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

Year: 2019

Review Articles

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

Research Article

3. On achromatic number of central graph of some graphs

N. Nithyadevi , D. Vijayalakshmi

Page : 1265-1272

Research Article

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

Ebru Ergun

Page : 1273-1288

Research Article

5. On Borel convergence of double sequences

Ulas Yamanci

Page : 1289-1293

Research Article

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

J. Veninstine Vivik

Page : 1294-1300

Research Article

7. f-Biminimal submanifolds of generalized space forms

Fatma Karaca

Page : 1301-1315

Research Article

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

Nihal Yokuş , Esra Kır Arpat

Page : 1316-1334

Research Article

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

R. Vimal Kumar , D. Vijayalakshmi

Page : 1335-1340

Research Article

10. Degree based topological invariants of splitting graph

G Mohanappriya , D. Vijayalakshmi

Page : 1341-1349

Research Article

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

R. Kalaivani , D. Vijayalakshmi

Page : 1350-1358

Research Article

12. On generalized taxicab metric in three dimensional space

Harun Barış Çolakoğlu

Page : 1359-1369

Research Article

13. A note on harmonic maps of statistical manifolds

Fatma Muazzez Şimşir

Page : 1370-1376

Research Article

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

Derya Karagöz

Page : 1377-1386

Research Article

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

Research Article

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

Research Article

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

Fatih Kızılaslan

Page : 1435-1451

Research Article

20. Some Tauberian theorems for weighted means of double integrals

Gökşen Fındık , İbrahim Çanak

Page : 1452-1461

Research Article

21. On irregular coloring of wheel related graphs

A. Rohini , M. Venkatachalam

Page : 1462-1472

Research Article

22. On subsequentially convergent sequences

S.a. Sezer , İ. Çanak

Page : 1473-1481

Research Article

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

Derya Arslan , Musa Cakir

Page : 1482-1491

Research Article

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

Nizami Mustafa , Veysel Nezir

Page : 1492-1505

Research Article

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

Research Article

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

Serpil Ünal Karaçam

Page : 1528-1542

Research Article

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

Muhammad Amer Latif , Sabir Hussain

Page : 1543-1555

Research Article

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

Zeynep Şanlı , Tuncay Köroğlu , Mehmet Kunt

Page : 1556-1575

Research Article

29. Some characterizations for spacelike inclined curves

M. Aykut Akgun , A.ihsan Sivridag

Page : 1576-1585

Research Article

30. A mathematical model of Hepatitis B transmission in Turkey

Meltem Gölgeli

Page : 1586-1595

Research Article

31. Texture spaces with ideal

Memet Kule , Şenol Dost

Page : 1596-1610

Research Article

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

Şebnem Yıldız

Page : 1611-1620

Research Article

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

Adara M. Blaga , Selcen Yüksel Perktaş

Page : 1621-1628

Research Article

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

Hacer Şengül , Zelal Arıca

Page : 1629-1637

Research Article

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

K. Praveena , M. Venkatachalam

Page : 1638-1646

Research Article

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

Asena Çetinkaya

Page : 1647-1652

Research Article

37. Baues cofibration for quadratic modules of Lie algebras

Koray Yılmaz , Elis Soylu Yılmaz

Page : 1653-1663

Research Article

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

Esin Köksal Babacan , Samet Kaya

Page : 1664-1674

Research Article

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

Yasin Yazlik , Merve Kara

Page : 1675-1693

Research Article

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

Research Article

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

Research Article

42. Sequentially Hausdorff and full sequentially Hausdorff spaces

Hürmet Fulya Akız , Lokman Koçak

Page : 1724-1732

Research Article

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

B. Demirtürk Bitim , N. Topal

Page : 1733-1741

Research Article

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

Turhan Köprübaşı

Page : 1742-1760

Research Article

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

Erhan Güler , Vahit Zambak

Page : 1761-1773

Research Article

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

Nil Mansuroğlu

Page : 1774-1779

Research Article

47. Approximately gamma-rings in proximal relator spaces

Mustafa Uçkun

Page : 1780-1796

Research Article

48. Principal functions of impulsive difference operators on semi axis

İbrahim Erdal , Şeyhmus Yardımcı

Page : 1797-1810

Research Article

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

K. Krishnaveni , M. Vigneshwaran

Page : 1811-1818

Research Article

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

Hatice Aslan Hançer

Page : 1819-1830

Research Article

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

Maryam Ramezani , Asma Arian

Page : 1831-1840

Research Article

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

Research Article

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

Pembe Ipek Al , Zameddin Ismailov

Page : 1852-1866

Research Article

54. Prime ideals of nearness semirings

Mehmet Ali Öztürk , İrfan Temur

Page : 1867-1878

Research Article

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

Mehmet Aydinalp , Mustafa Kazaz , Hasan Hüseyin Uğurlu

Page : 1879-1894

Research Article

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

Eylem Güzel Karpuz

Page : 1895-1908

Research Article

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

H.özlem Güney , G. Murugusundaramoorthy , Janusz Sokol

Page : 1909-1921

Research Article

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

Elif Demirci , Fatma Karakoç

Page : 1922-1929

Research Article

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

Ali Çakmak , Sezai Kızıltuğ

Page : 1930-1938

Research Article

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

Arzu Coskun , Necati Taskara

Page : 1939-1949

Research Article

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

Murat Babaarslan

Page : 1950-1958

Research Article

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

Nurgül Okur , Vildan Karahan

Page : 1959-1973

Research Article

63. ω-continuity on generalized neighbourhood systems

Esra Dalan Yıldırım

Page : 1974-1982

Research Article

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

Halil İbrahim Yoldaş , Şemsi Eken Meriç , Erol Yaşar

Page : 1983-1994

Research Article

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

Kadir Kanat , Melek Sofyalıoğlu

Page : 1995-2013

Research Article

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

Ahmet Testici

Page : 2014-2025

Research Article

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

Geetha Balachandar

Page : 2026-2036

Research Article

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

Research Article

69. Fuzzy Markov chains modeling of aggregation processes

Nursin Bas Catak

Page : 2050-2063

Research Article

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

Sumonta Ghosh , Anita Pal

Page : 2064-2078

Research Article

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

Tevfik Şahin , Buket Ceylan Dirişen

Page : 2079-2093

Research Article

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

Hacer Şengül , Özlem Koyun

Page : 2094-2103

Research Article

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

Sourav Mondal , Nilanjan De , Anita Pal

Page : 2104-2116

Research Article

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

Tesnim Baran

Page : 2117-2127

Research Article

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

Huriye Kadakal

Page : 2128-2142

Research Article

76. An almost orthosymmetric bilinear map

Ruşen Yılmaz

Page : 2143-2153

Research Article

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

Başar Yılmaz

Page : 2154-2160

Research Article

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

Murat Çağlar , Halit Orhan

Page : 2161-2169

Research Article

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

Ana Maria Acu , Purshottam Agrawal , Dharmendra Kumar

Page : 2170-2197

Research Article

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

G. Kalpana , Z. Sumaiya Tasneem

Page : 2198-2208

Research Article

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

K. Meena , D. Arivuoli , K. Sivakamasundari

Page : 2209-2215

Research Article

82. Algebraic structure of square matrices over residuated lattices

Arsham Borumand Saeid , E Eslami , S Balaei

Page : 2216-2237

Research Article

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

Serkan Akbaş , Türkan Erbay Dalkılıç

Page : 2238-2257

Research Article

84. Generalizations of some results on generalized polynomial identities

Münevver Pınar Eroğlu

Page : 2258-2263

Research Article

85. Mean ergodic type theorems

Gencay Oğuz , Cihan Orhan

Page : 2264-2271

Research Article

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

Rezan Sevinik Adıgüzel , Sakina Alwhishi , Mehmet Turan

Page : 2272-2282

Research Article

87. On a graph of ideals of a commutative ring

Mehdi Khoramdel , Shahabaddin Ebrahimi Atani , Saboura Dolati Pishhesari

Page : 2283-2297

Research Article

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

G. Mahadevan , K. Renuka

Page : 2298-2312

Research Article

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

Döne Karahan , Aydın İzgi

Page : 2313-2323

Research Article

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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