Volume: 69 Issue: 1, 6/30/20

Year: 2020

Research Articles

Research Article

1. A new family of lifetime distributions in terms of cumulative hazard rate function

Omid Kharazmi , Shahla Jahangard

Page : 1-22

Research Article

2. Approximate test for testing a null variance ratio in the Unbalanced One-Way Random Model

Sevgi Demircioğlu , Bilgehan Güven

Page : 23-36

Research Article

3. Study of a generalized Riemann-Liouville fractional integral via convex functions

Ghulam Farid

Page : 37-48

Research Article

4. Further inequalities for the generalized k-g-fractional integrals of functions with bounded variation

Sever Dragomir

Page : 49-72

Research Article

5. Generalized fractional maximal operator on generalized local Morrey spaces

Abdulhamit Küçükaslan , Vagif S. Guliyev , Ayhan Serbetci

Page : 73-87

Research Article

6. Spectral properties of the second order difference equation with selfadjoint operator coefficients

Gökhan Mutlu

Page : 88-96

Research Article

7. Compactness and stability in diframes

Esra Korkmaz , Rıza Ertürk

Page : 97-111

Research Article

8. Some new results on convergence, stability and data dependence in n-normed spaces

Kadri Doğan , Faik Gürsoy , Vatan Karakaya , Safeer Hussain Khan

Page : 112-122

Research Article

9. Classical and strongly classical 2-absorbing second submodules

Faranak Farshadifar , Habibollah Ansari-toroghy

Page : 123-136

Research Article

10. Transmuted Gumbel univariate exponential distribution

Monireh Hameldarbandi , Mehmet Yılmaz

Page : 137-157

Research Article

11. Analysis of the Rayleigh wave field due to a tangential load applied on the surface of a coated elastic half-space

Onur Şahin

Page : 158-171

Research Article

12. On Ricci pseudo-symmetric super quasi-Einstein Hermitian manifolds

Brijesh Gupta , B. B. Chaturvedi

Page : 172-182

Research Article

13. Generalized projective curvature tensor of nearly cosymplectic manifold

Habeeb Abood , Nawaf Mohammed

Page : 183-192

Research Article

14. A Tychonoff theorem for graded ditopological texture spaces

Ramazan Ekmekçi

Page : 193-212

Research Article

15. A space-time discontinuous Galerkin method for linear hyperbolic PDE's with high frequencies

Şuayip Toprakseven

Page : 213-231

Research Article

16. Introduction to temporal intuitionistic fuzzy approximate reasoning

Fatih Kutlu , Feride Tuğrul , Mehmet Çitil

Page : 232-251

Research Article

17. Generalized Burnside algebra of type B_{n}

Hasan Arslan , Himmet Can

Page : 252-265

Research Article

18. Existence of fixed points in quasi metric spaces

Sumit Chandok , Saurabh Manro

Page : 266-275

Research Article

19. Confidence regions for bivariate probability density functions using polygonal areas

Orhan Kesemen , Eda Özkul , Ülkü Ünsal

Page : 276-306

Research Article

20. Lightlike hypersurfaces and lightlike focal sets with respect to Bishop frame in 4-dimensional Minkowski Space E1-4.

Zehra Ozdemir

Page : 307-319

Research Article

21. Pro-C completions of crossed squares of commutative algebras

Hatice Gülsün Akay

Page : 320-335

Research Article

22. Lightlike hypersurfaces with planar normal sections in R₁⁴

Selcen Yüksel Perktaş , Feyza Esra Erdoğan

Page : 336-346

Research Article

23. On some properties of generalized Struve function

İbrahim Aktaş , Halit Orhan , Dorina Raducanu

Page : 347-353

Research Article

24. Integrability of the distributions of GCR-lightlike submanifolds of (ε)-Sasakian manifolds

Ayşe Funda Saglamer , Nesrin Çalışkan

Page : 354-368

Research Article

25. More identities for Fibonacci and Lucas quaternions

Nurettin Irmak

Page : 369-375

Research Article

26. On new Bézier bases with Schurer polynomials and corresponding results in approximation theory

Faruk Özger

Page : 376-393

Research Article

27. Simple criteria for univalence and coefficient bounds for a certain subclass of analytic functions

Mostafa Jafari , Teodor Bulboaca , Ahmad Zireh , Ebrahim Analouei Adegani

Page : 394-412

Research Article

28. Equivalence conditions of two systems of vectors in the taxicab plane and its applications to taxicab polygons

İdris Ören , Hüsnü Anıl Çoban

Page : 413-430

Research Article

29. n-spaces

Atilla Akpınar

Page : 431-440

Research Article

30. Green function and resolvent operator of a Schrödinger equation with general point interaction

Emel Yıldırım

Page : 441-449

Research Article

31. W--line congruences

Rashad Abdel-baky , Ferhat Taş

Page : 450-460

Research Article

32. LCN-translation surfaces in affine 3-space

Murat Kemal Karacan , Nural Yüksel , Yılmaz Tunçer

Page : 461-472

Research Article

33. SS-supplemented modules

Engin Kaynar , Ergül Türkmen , Hamza Çalışıcı

Page : 473-485

Research Article

34. Asymptotic behaviour of resonance eigenvalues of the Schrödinger operator with a matrix potential

Setenay Akduman , Sedef Karakılıç , Didem Coşkan

Page : 486-510

Research Article

35. The relatively osculating developable surfaces of a surface along a direction curve

Yasin Ünlütürk , Rashad Abdel-baky

Page : 511-527

Research Article

36. Lie ideals and Jordan triple (α,β)-derivations in rings

Emine Koç Sögütcü , Nadeem ur Rehman

Page : 528-539

Research Article

37. On the K_{a}-continuity of real functions

Sevda Yıldız , Kamil Demirci , Fadime Dirik

Page : 540-546

Research Article

38. Decomposition of soft continuity via soft locally b-closed set

Naime Demirtaş , Zehra Güzel Ergül

Page : 547-559

Research Article

39. Estimation of population mean under different stratified ranked set sampling designs with simulation study application to BMI data

Arzu Ece Çetin , Nursel Koyuncu

Page : 560-575

Research Article

40. A study on comparisons of Bayesian and classical parameter estimation methods for the two-parameter Weibull distribution

Asuman Yılmaz , Mahmut Kara , Halil Aydoğdu

Page : 576-602

Research Article

41. T0 convergence-approach spaces

Muhammad Qasim , Mehmet Baran

Page : 603-612

Research Article

42. A generalized nonlinear iterative algorithm for the explicit midpoint rule of nonexpansive semigroup

Hamid Reza Sahebi , Mahdi Azhını , Masume Cheraghi

Page : 613-628

Research Article

43. On generalized Cheeger-Gromoll metric and harmonicity

Abderrahim Zagane , Mustapha Djaa , Reda Kada Ben Otmane

Page : 629-645

Research Article

44. Results on quasi-statistical limit and quasi-statistical cluster points

İlknur Özgüç

Page : 646-653

Research Article

45. Meta fuzzy index functions

Nihat Tak

Page : 654-667

Research Article

46. Oscillation results for second order half-linear functional dynamic equations with unbounded neutral coefficients on time scales

Orhan Özdemir

Page : 668-683

Research Article

47. Curves and ruled surfaces according to alternative frame in dual space

Abdussamet Çalışkan , Süleyman Şenyurt

Page : 684-698

Research Article

48. Analysis of joint reliability importance in linear m-consecutive-k,l -out-of-n:F system

Cihangir Kan , Murat Ozkut

Page : 699-716

Research Article

49. An evaluation of some methods used for determination of homogenous structural break point in mean of panel data

Selim Dağlıoğlu , Mehmet Akif Bakır

Page : 717-738

Research Article

50. The Gompertz extended generalized exponential distribution: properties and applications

J. T. Eghwerido , Lawrence Nzeı , Ikwuoche John Davıd , Obinna Damian Adubısı

Page : 739-753

Research Article

51. A comparative study of classifiers for early diagnosis of gestational Diabetes Mellitus

Priya Shirley Muller , M. Nirmala

Page : 754-770

Research Article

52. Grand Lorentz sequence space and its multiplication operator

Oğuz Oğur

Page : 771-781

Research Article

53. Generalized fuzzy subhyperspaces based on fuzzy points

Omid Reza Dehghan , M. Norouzı

Page : 782-793

Research Article

54. A comparison of different methods of estimation for the flexible Weibull distribution

Sajid Ali , Sanku Dey , M H Tahir , Muhammad Mansoor

Page : 794-814

Research Article

55. Interval oscillation criteria for impulsive conformable fractional differential equations

Thangaraj Raja , Yasar Bolat , Kandhasamy Logaarası , Vadivel Sadhasivam

Page : 815-831

Research Article

56. Relative subcopure-injective modules

Yusuf Alagöz

Page : 832-846

Research Article

57. Fourier-Bessel transforms of Dini-Lipschitz functions on Lebesgue spaces $L_{p,\gamma}(\mathbb{R}^{n}_{+})$

İsmail Ekincioğlu , Esra Kaya , Şeyma Ekincioglu

Page : 847-853

Research Article

58. Wijsman asymptotical I_2-statistically equivalent double set sequences of order η

Uğur Ulusu , Esra Gülle

Page : 854-862

Research Article

59. Generalized Hermite-Hadamard type inequalities for products of co-ordinated convex functions

Hüseyin Budak , Tuba Tunç

Page : 863-879

Research Article

60. A note on hyperbolic (p,q)-Fibonacci quaternions

Tülay Yağmur

Page : 880-890

Research Article

61. On the intuitionistic fuzzy projective Menelaus and Ceva's conditions

Ziya Akça , Ayşe Bayar , Süheyla Ekmekçi

Page : 891-899

Research Article

62. Alternative partner curves in the Euclidean 3-space

Beyhan Yılmaz , Aykut Has

Page : 900-909

Research Article

63. Forecasting mortality rates with a general stochastic mortality trend model

Etkin Hasgül , A. Sevtap Selcuk-kestel , Yeliz Yolcu Okur

Page : 910-928

Research Article

64. First order maximally dissipative singular differential operators

Pembe İpek Al , Zameddin Ismaılov

Page : 929-940

Research Article

65. Generalized difference sequence spaces of fractional order defined by Orlicz functions

Nazlım Deniz Aral , Mikail Et

Page : 941-951

Research Article

66. Some general integral inequalities for Lipschitzian functions via conformable fractional integral

Sercan Turhan , İmdat İşcan , Selim Numan

Page : 952-968

Research Article

67. Approximation by sampling type discrete operators

İsmail Aslan

Page : 969-980

Research Article

68. On the stability analysis of the time-fractional variable order Klein-Gordon equation and a numerical simulation

Sinan Deniz

Page : 981-992

Erratum

69. ERRATUM TO: "NEIGHBORHOOD FOR ANALYTIC FUNCTIONS INVOLVING MODIFIED SIGMOID FUNCTION" [COMMUN. FAC. SCI. UNIV. ANK. SER. A1 MATH. STAT., 68(2) (2019), 2161-2169

Halit Orhan , Murat Çağlar

Page : 993-994

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

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