Volume: 70 Issue: 2, 12/31/21

Year: 2021

Research Articles

Research Article

1. Cotton tensor on Sasakian 3-manifolds admitting eta-Ricci solitons

Debabrata Kar , Pradip Majhi

Page : 569-581

Research Article

2. (α, β)-cuts and inverse (α, β)-cuts in bipolar fuzzy soft sets

Orhan Dalkılıç

Page : 582-599

Research Article

3. $ S $-$ \delta $-connectedness in $ S $-proximity spaces

Beenu Singh , Davinder Singh

Page : 600-611

Research Article

4. The existence of the bounded solutions of a second order nonhomogeneous nonlinear differential equation

Mehtap Lafcı Büyükkahraman

Page : 612-621

Research Article

5. The generalized Lucas hybrinomials with two variables

Emre Sevgi

Page : 622-630

Research Article

6. Fixed point theorems to generalize FR- contraction mappings with application to nonlinear matrix equations

Deepak Khantwal , Swati Antal , U.c. Gairola

Page : 631-652

Research Article

7. The triple zero graph of a commutative ring

Ece Yetkin Çelikel

Page : 653-663

Research Article

8. Finite Blaschke products and the golden ratio

Nihal Özgür , Sumeyra Ucar

Page : 664-677

Research Article

9. Solution of fractional kinetic equations involving generalized Hurwitz-Lerch Zeta function using Sumudu transform

Oğuz Yağcı , Recep Şahin

Page : 678-689

Research Article

10. Some fixed point theorems on complex valued modular metric spaces with an application

Kübra Özkan , Utku Gürdal , Ali Mutlu

Page : 690-701

Research Article

11. On the resolvent of singular q-Sturm-Liouville operators

Bilender Paşaoğlu , Hüseyin Tuna

Page : 702-718

Research Article

12. Fractional variational problems on conformable calculus

Süleyman Öğrekçi , Serkan Aslıyüce

Page : 719-730

Research Article

13. Numerical solution to an integral equation for the kth moment function of a geometric process

Mustafa Hilmi Pekalp , Ayşenur Aydoğdu

Page : 731-743

Research Article

14. Hypersurface families with Smarandache curves in Galilean 4-space

Mustafa Altın , Ahmet Kazan , Hacı Bayram Karadağ

Page : 744-761

Research Article

15. A note on the generating sets for the mapping class groups

Elif Dalyan , Elif Medetoğulları

Page : 762-772

Research Article

16. Some properties of convolution in symmetric spaces and approximate identity

Chingiz Hashimov , Javad Asadzadeh

Page : 773-784

Research Article

17. An exceedance model based on bivariate order statistics

Ayşegül Erem

Page : 785-795

Research Article

18. On the reliability characteristics of the standard two-sided power distribution

Çağatay Çetinkaya , Ali Genc

Page : 796-826

Research Article

19. Predicting credit card customer churn using support vector machine based on Bayesian optimization

Kamil Demirberk Ünlü

Page : 827-836

Research Article

20. Embeddings between weighted Tandori and Cesàro function spaces

Tuğçe Unver Yıldız

Page : 837-848

Research Article

21. On certain subclass of univalent functions of complex order associated with Pascal distribution series

Bilal Şeker , Sevtap Sümer Eker

Page : 849-857

Research Article

22. A new subclass of meromorphic functions defined by Rapid operator

B Venkateswarlu , P. Thırupathı Reddy , Sujatha A , Srıdevı Settıpallı

Page : 858-870

Research Article

23. Inverse stereographic hyperbolic secant distribution: a new symmetric circular model by rotated bilinear transformations

Abdullah Yılmaz

Page : 871-887

Research Article

24. On some weaker hesitant fuzzy open sets

Hariwan Ibrahim

Page : 888-899

Research Article

25. Chebyshev inequality on conformable derivative

Aysun Selçuk Kızılsu , Ayşe Feza Güvenilir

Page : 900-909

Research Article

26. Logarithmic coefficients of starlike functions connected with k-Fibonacci numbers

Serap Bulut

Page : 910-923

Research Article

27. Approximation by truncated Lupaş operators of max-product kind

Mediha Örkcü , Özge Dalmanoğlu , Fatma Büşra Hatipoğlu

Page : 924-939

Research Article

28. A new approach to the bi-univalent analytic functions connected with q-analogue of Noor integral operator

Arzu Akgül

Page : 940-949

Research Article

29. Discretization and chaos control in a fractional order predator-prey harvesting model

George Maria Selvam , Janagaraj Rajendran , Vignesh D

Page : 950-964

Research Article

30. The Lomax-Lindley distribution: properties and applications to lifetime data

Bahman Tarvirdizade

Page : 965-983

Research Article

31. A graph associated to a commutative semiring

Shahabaddin Ebrahimi Atani , Mehdi Khoramdel , Saboura Dolatı Pısh Hesarı , Mahsa Nıkmard Rostam Alıpour

Page : 984-996

Research Article

32. An efficient variant of dual to product and ratio estimators in sample surveys

Sayed Zeeshan , Gajendra K. Vishwakarma , Manish Kumar

Page : 997-1010

Research Article

33. New integral type inequalities via Raina-convex functions and its applications

Saad Ihsan Butt , Muhammad Nadeem , Muhammad Tariq , Adnan Aslam

Page : 1011-1035

Research Article

34. A revised generalized F-test for testing the equality of group means under non-normality caused by skewness

Mustafa Çavuş , Berna Yazıcı , Ahmet Sezer

Page : 1036-1054

Research Article

35. On bivariate extension of the univariate transmuted distribution family

Mehmet Yılmaz , Hüseyin Ünözkan

Page : 1055-1064

Research Article

36. A variant of the proof of Van der Waerden's theorem by Furstenberg

Sadık Eyidoğan , Ali Arslan Özkurt

Page : 1065-1072

Research Article

37. The effect of semi perforated duct on ring sourced acoustic diffraction

Burhan Tiryakioğlu

Page : 1073-1084

Research Article

38. Comparison of different estimation methods for the inverse weighted Lindley distribution

Iklim Gedik Balay

Page : 1085-1098

Research Article

39. A generalization of purely extending modules relative to a torsion theory

Semra Doğruöz , Azime Tarhan

Page : 1099-1112

Research Article

40. An extension of trapezoid inequality to the complex integral

Sever Dragomır

Page : 1113-1130

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

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