Volume: 68 Issue: 2 , 8/1/19

Year: 2019

Research Article

Research Article

1. On some problems regarding set valued (α,ψ)-F-contractions

Muhammad Nazam , Hassen Aydi , Muhammad Arshad

Page: 1240-1255

Research Article

2. On the evolute offsets of ruled surfaces using the Darboux frame

Gülsüm Yeliz Şentürk , Salim Yüce

Page: 1256-1264

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3. On achromatic number of central graph of some graphs

N. Nithyadevi , D. Vijayalakshmi

Page: 1265-1272

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4. On the inverse problem for finite dissipative Jacobi matrices with a rank-one imaginary part

Ebru Ergun

Page: 1273-1288

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5. On Borel convergence of double sequences

Ulas Yamanci

Page: 1289-1293

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6. Equitable edge chromatic number of P_{m}⊗S_{n}⁰ and S_{m}⁰⊗S_{n}⁰

J. Veninstine Vivik

Page: 1294-1300

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7. f-Biminimal submanifolds of generalized space forms

Fatma Karaca

Page: 1301-1315

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8. Spectral expansion of Sturm-Liouville problems with eigenvalue-dependent boundary conditions

Nihal Yokuş , Esra Kır Arpat

Page: 1316-1334

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9. Vertex magic total labeling of middle and total graph of cycle

R. Vimal Kumar , D. Vijayalakshmi

Page: 1335-1340

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10. Degree based topological invariants of splitting graph

G Mohanappriya , D. Vijayalakshmi

Page: 1341-1349

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11. A note on dominator chromatic number of line graph and jump graph of some graphs

R. Kalaivani , D. Vijayalakshmi

Page: 1350-1358

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12. On generalized taxicab metric in three dimensional space

Harun Barış Çolakoğlu

Page: 1359-1369

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13. A note on harmonic maps of statistical manifolds

Fatma Muazzez Şimşir

Page: 1370-1376

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14. Weighted standard deviation method for X and S control charts

Derya Karagöz

Page: 1377-1386

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15. Global existence and stability results for Hadamard--Volterra--Stieltjes integral equations

Said Baghdad , Mouffak Benchohra

Page: 1387-1400

Research Article

16. Coefficient estimates for a new subclass of m-fold symmetric analytic bi-univalent functions

Serap Bulut

Page: 1401-1410

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17. Equilibrium and Stability Analysis of Takagi-Sugeno Fuzzy Delayed Cohen-Grossberg Neural Networks

Neyir Ozcan

Page: 1411-1426

Research Article

18. On the periodicity of the solution of a rational difference equation

A. M. Alotaibi , M. S. M. Noorani , M. A. El-moneam

Page: 1427-1434

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19. The mean remaining strength of parallel systems in a stress-strength model based on exponential distribution

Fatih Kızılaslan

Page: 1435-1451

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20. Some Tauberian theorems for weighted means of double integrals

Gökşen Fındık , İbrahim Çanak

Page: 1452-1461

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21. On irregular coloring of wheel related graphs

A. Rohini , M. Venkatachalam

Page: 1462-1472

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22. On subsequentially convergent sequences

S.a. Sezer , İ. Çanak

Page: 1473-1481

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23. A numerical solution study on singularly perturbed convection-diffusion nonlocal boundary problem

Derya Arslan , Musa Cakir

Page: 1482-1491

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24. Coefficient bounds for a certain subclass of analytic and bi-univalent functions

Nizami Mustafa , Veysel Nezir

Page: 1492-1505

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25. The Topp-Leone generalized odd log-logistic family of distributions: properties, characterizations and applications

M. Ç. Korkmaz , H. M. Yousof , M. Alizadeh , G.g. Hamedani

Page: 1506-1527

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26. Investigation of the dependence structure in seismic hazard analysis: an application for Turkey

Serpil Ünal Karaçam

Page: 1528-1542

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27. Some generalized Hermite-Hadamard type inequalities by using the harmonic convexity of differentiable mappings

Muhammad Amer Latif , Sabir Hussain

Page: 1543-1555

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28. Improved Hermite Hadamard type inequalities for harmonically convex functions via Katugampola fractional integrals

Zeynep Şanlı , Tuncay Köroğlu , Mehmet Kunt

Page: 1556-1575

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29. Some characterizations for spacelike inclined curves

M. Aykut Akgun , A.ihsan Sivridag

Page: 1576-1585

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30. A mathematical model of Hepatitis B transmission in Turkey

Meltem Gölgeli

Page: 1586-1595

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31. Texture spaces with ideal

Memet Kule , Şenol Dost

Page: 1596-1610

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32. A new result for weighted arithmetic mean summability factors of infinite series involving almost increasing sequences

Şebnem Yıldız

Page: 1611-1620

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33. Remarks on almost η-Ricci solitons in (ε)-para Sasakian manifolds

Adara M. Blaga , Selcen Yüksel Perktaş

Page: 1621-1628

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34. On strong N_{θ}^{α}(A,F)-convergence

Hacer Şengül , Zelal Arıca

Page: 1629-1637

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35. On equitable chromatic number of Tadpole graph T_{m,n}

K. Praveena , M. Venkatachalam

Page: 1638-1646

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36. Convolution Properties for Salagean-type Analytic Functions Defined by q- Difference Operator

Asena Çetinkaya

Page: 1647-1652

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37. Baues cofibration for quadratic modules of Lie algebras

Koray Yılmaz , Elis Soylu Yılmaz

Page: 1653-1663

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38. A simulation study of the Bayes estimator for parameters in Weibull distribution

Esin Köksal Babacan , Samet Kaya

Page: 1664-1674

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39. On a solvable system of difference equations of higher-order with period two coefficients

Yasin Yazlik , Merve Kara

Page: 1675-1693

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40. C-class functions on some coupled fixed point theorems in partially ordered S-metric spaces

Vishal Gupta , Arslan Hojat Ansari , Naveen Mani

Page: 1694-1708

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41. Portfolio selection based on a nonlinear neural network: An application on the Istanbul Stock Exchange (ISE30)

İlgım Yaman , Türkan Erbay Dalkılıç

Page: 1709-1723

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42. Sequentially Hausdorff and full sequentially Hausdorff spaces

Hürmet Fulya Akız , Lokman Koçak

Page: 1724-1732

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43. (p; q)-FIBONACCI AND (p; q)-LUCAS SUMS BY THE DERIVATIVES OF SOME POLYNOMIALS

B. Demirtürk Bitim , N. Topal

Page: 1733-1741

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44. The cubic eigenparameter dependent discrete Dirac equations with principal functions

Turhan Köprübaşı

Page: 1742-1760

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45. Henneberg's algebraic surfaces in Minkowski 3-space

Erhan Güler , Vahit Zambak

Page: 1761-1773

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46. The dimension of products of n homogeneous components in free lie algebras

Nil Mansuroğlu

Page: 1774-1779

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47. Approximately gamma-rings in proximal relator spaces

Mustafa Uçkun

Page: 1780-1796

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48. Principal functions of impulsive difference operators on semi axis

İbrahim Erdal , Şeyhmus Yardımcı

Page: 1797-1810

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49. Supra bT-set connected functions in supra topological spaces

K. Krishnaveni , M. Vigneshwaran

Page: 1811-1818

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50. On two types almost (α,F_{d})-contractions on quasi metric space

Hatice Aslan Hançer

Page: 1819-1830

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51. Fixed point results for Pata contraction on a metric space with a graph and its application

Maryam Ramezani , Asma Arian

Page: 1831-1840

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52. On some new inequalities of Hermite Hadamard types for hyperbolic p-convex functions

Zeinab Yehia , Nashat Faried , Mohamed S. S. Ali

Page: 1841-1851

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53. Schatten-von Neumann characteristic of infinite tridiagonal block operator matrices

Pembe Ipek Al , Zameddin Ismailov

Page: 1852-1866

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54. Prime ideals of nearness semirings

Mehmet Ali Öztürk , İrfan Temur

Page: 1867-1878

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55. The inverse kinematics of rolling contact of timelike curves lying on timelike surfaces

Mehmet Aydinalp , Mustafa Kazaz , Hasan Hüseyin Uğurlu

Page: 1879-1894

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56. Automatic structure for generalized Bruck-Reilly ∗-extension of a monoid

Eylem Güzel Karpuz

Page: 1895-1908

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57. Certain subclasses of bi-univalent functions related to k-Fibonacci numbers

H.özlem Güney , G. Murugusundaramoorthy , Janusz Sokol

Page: 1909-1921

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58. Convergence of solutions of nonautonomous Nicholson's Blowflies model with impulses

Elif Demirci , Fatma Karakoç

Page: 1922-1929

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59. Spherical indicatrices of a Bertrand curve in three dimensional Lie groups

Ali Çakmak , Sezai Kızıltuğ

Page: 1930-1938

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60. The matrix sequence in terms of bi-periodic Fibonacci numbers

Arzu Coskun , Necati Taskara

Page: 1939-1949

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61. Loxodromes on helicoidal surfaces and tubes with variable radius in E⁴

Murat Babaarslan

Page: 1950-1958

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62. Some integral inequalities of the Hermite-Hadamard type for s-convex stochastic processes on n-coordinates

Nurgül Okur , Vildan Karahan

Page: 1959-1973

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63. ω-continuity on generalized neighbourhood systems

Esra Dalan Yıldırım

Page: 1974-1982

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64. On generic submanifold of Sasakian manifold with concurrent vector field

Halil İbrahim Yoldaş , Şemsi Eken Meriç , Erol Yaşar

Page: 1983-1994

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65. On Stancu type generalization of (p,q)-Baskakov-Kantorovich operators

Kadir Kanat , Melek Sofyalıoğlu

Page: 1995-2013

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66. Approximation by Nörlund and Riesz means in weighted Lebesgue space with variable exponent

Ahmet Testici

Page: 2014-2025

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67. A new subclass of uniformly spirallike functions with fixed coefficients

Geetha Balachandar

Page: 2026-2036

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68. A regression type estimator for mean estimation under ranked set sampling alongside the sensitivity issue

Usman Shahzad , Muhammad Hanif , Nursel Koyuncu , Amelia Victoria Garcia Luengo

Page: 2037-2049

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69. Fuzzy Markov chains modeling of aggregation processes

Nursin Bas Catak

Page: 2050-2063

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70. Algorithmic approach of cordial labeling on Cartesian product between balanced bipartite graph and path

Sumonta Ghosh , Anita Pal

Page: 2064-2078

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71. Position vectors of curves with recpect to Darboux frame in the Galilean space G³

Tevfik Şahin , Buket Ceylan Dirişen

Page: 2079-2093

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72. On (λ,A)-statistical convergence of order α

Hacer Şengül , Özlem Koyun

Page: 2094-2103

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73. The M-polynomial of line graph of subdivision graphs

Sourav Mondal , Nilanjan De , Anita Pal

Page: 2104-2116

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74. Local T2 extended pseudo-quasi-semi metric spaces

Tesnim Baran

Page: 2117-2127

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75. (alpha,m1,m2)-convexity and some inequalities of Hermite-Hadamard type

Huriye Kadakal

Page: 2128-2142

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76. An almost orthosymmetric bilinear map

Ruşen Yılmaz

Page: 2143-2153

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77. On some approximation properties of the Gauss-Weierstrass operators

Başar Yılmaz

Page: 2154-2160

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78. (θ,μ,τ)-neighborhood for analytic functions involving modified sigmoid function

Murat Çağlar , Halit Orhan

Page: 2161-2169

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79. Approximation properties of modified q-Bernstein-Kantorovich operators

Ana Maria Acu , Purshottam Agrawal , Dharmendra Kumar

Page: 2170-2197

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80. C^{∗}-algebra-valued rectangular b-metric spaces and some fixed point theorems

G. Kalpana , Z. Sumaiya Tasneem

Page: 2198-2208

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81. Properties of Δ^{∗}-closed maps in topological spaces

K. Meena , D. Arivuoli , K. Sivakamasundari

Page: 2209-2215

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82. Algebraic structure of square matrices over residuated lattices

Arsham Borumand Saeid , E Eslami , S Balaei

Page: 2216-2237

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83. Decision making for portfolio selection by fuzzy multi criteria linear programming

Serkan Akbaş , Türkan Erbay Dalkılıç

Page: 2238-2257

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84. Generalizations of some results on generalized polynomial identities

Münevver Pınar Eroğlu

Page: 2258-2263

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85. Mean ergodic type theorems

Gencay Oğuz , Cihan Orhan

Page: 2264-2271

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86. On the limit of discrete q-Hermite I polynomials

Rezan Sevinik Adıgüzel , Sakina Alwhishi , Mehmet Turan

Page: 2272-2282

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87. On a graph of ideals of a commutative ring

Mehdi Khoramdel , Shahabaddin Ebrahimi Atani , Saboura Dolati Pishhesari

Page: 2283-2297

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88. [1,2]-Complementary connected domination number of graphs-III

G. Mahadevan , K. Renuka

Page: 2298-2312

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89. Approximation properties of Bernstein-Kantorovich type operators of two variables

Döne Karahan , Aydın İzgi

Page: 2313-2323

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90. I-lacunary statistical convergence of weighted g via modulus functions in 2-normed spaces

Ekrem Savaş , Ulas Yamanci , Mehmet Gürdal

Page: 2324-2332

Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics

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