##### Hacettepe Journal of Mathematics and Statistics
ISSN 2651-477X | e-ISSN 2651-477X | Periyot Yılda 6 Sayı | Başlangıç: 2002 | Yayıncı Hacettepe Üniversitesi |

(Formerly: Hacettepe Bulletin of Natural Sciences and Engineering - Series B)

Hacettepe Journal of Mathematics and Statistics is an international peer-reviewed open access journal (with no article processing/publishing charge) devoted to the publication of original research papers and occasional surveys of a suitably high standard, written in English, on all aspects of Mathematics and Statistics. Papers on the interface between Mathematics and Statistics are particularly welcome, including applications to Physics, Actuarial Sciences, Finance and Economics.

Starting August 2018, all submissions will be handled by Dergipark's online submission system!

Starting October 2018, Hacettepe Journal of Mathematics and Statistics will be published only electronically!

Volume 48 Issue 1 of HJMS has been published!

## Hacettepe Journal of Mathematics and Statistics

ISSN 2651-477X | e-ISSN 2651-477X | Periyot Yılda 6 Sayı | Başlangıç: 2002 | Yayıncı Hacettepe Üniversitesi |

70.446

211.318

(Formerly: Hacettepe Bulletin of Natural Sciences and Engineering - Series B)

Hacettepe Journal of Mathematics and Statistics is an international peer-reviewed open access journal (with no article processing/publishing charge) devoted to the publication of original research papers and occasional surveys of a suitably high standard, written in English, on all aspects of Mathematics and Statistics. Papers on the interface between Mathematics and Statistics are particularly welcome, including applications to Physics, Actuarial Sciences, Finance and Economics.

Starting August 2018, all submissions will be handled by Dergipark's online submission system!

Starting October 2018, Hacettepe Journal of Mathematics and Statistics will be published only electronically!

Volume 48 Issue 1 of HJMS has been published!

Sayılar
Yıl: 2019 Cilt: 48 Sayı: 1 Son Sayı
Cilt 48 - Sayı 1 - Şub 2019
1. Chebyshev Wavelet Method for Numerical Solutions of Coupled Burgers' Equation
Sayfalar 1 - 16
Ö. Oruç, F. Bulut, A. Esen
2. Comparison of some set open and uniform topologies and some properties of the restriction maps
Sayfalar 17 - 27
Lamia Harkat, Abderrahmane Bouchair, Smail Kelaiaia
3. Conformal slant submersions
Sayfalar 28 - 44
Mehmet Akif Akyol, Bayram Şahin
4. Composition in $EL$-hyperstructures
Sayfalar 45 - 58
Michal Novak, Irina Cristea
5. Lyapunov-type inequalities for third order linear differential equations with two points boundary conditions
Sayfalar 59 - 66
Mustafa Fahri Aktaş, Devrim Çakmak
6. On QF rings and artinian principal ideal rings
Sayfalar 67 - 74
Alejandro Alvarado-García, César Cejudo-Castilla, Hugo Alberto Rincón-Mejía, Ivan Fernando Vilchis-Montalvo, Manuel Gerardo Zorrilla-Noriega
7. Caristi type fixed point theorems in fuzzy metric spaces
Sayfalar 75 - 86
Hakan Karayılan, Mustafa Telci
8. The uniform and pointwise estimates for polynomials on the weighted Lebesgue spaces in the general regions of complex plane
Sayfalar 87 - 101
P. Özkartepe, F.G. Abdullayev
9. A note on the embedding properties of $p$-subgroups in finite groups
Sayfalar 102 - 111
Boru Zhang, Xiuyun Guo
10. Multi-objective Sustainable Fuzzy Economic Production Quantity (SFEPQ) Model with Demand as Type-2 Fuzzy Number: A Fuzzy Differential Equation Approach
Sayfalar 112 - 139
B. K. Debnath, P. Majumder, U. K. Bera
11. Pullback crossed modules in the category of racks
Sayfalar 140 - 149
12. A Related Fixed Point Theorem for $F$-Contractions on Two Metric Spaces
Sayfalar 150 - 156
Murat Olgun, Özge Biçer, Tuğçe Alyıldız, Ishak Altun
13. Ulam-Hyers-Stability for nonlinear fractional neutral differential equations
Sayfalar 157 - 169
Azmat Ullah Khan Niazi, Jiang Wei, Mujeeb Ur Rehman, Du Jun
14. Improved oscillation results for second-order half-linear delay differential equations
Sayfalar 170 - 179
15. A note on distributivity of the lattice of $L$-ideals of a ring
Sayfalar 180 - 185
Dilek Bayrak, Sultan Yamak
16. Hom-coalgebra cleft extensions and braided tensor Hom-categories of Hom-entwining structures
Sayfalar 186 - 199
Chen Quanguo, Wang Dingguo
17. Two classes of risk model with diffusion and multiple thresholds: the discounted dividends
Sayfalar 200 - 212
Wuyuan Jiang
18. Variable selection for high dimensional partially linear varying coefficient errors-in-variables models
Sayfalar 213 - 229
Zhaoliang Wang, Liugen Xue
19. Calibration of the empirical likelihood for semiparametric varying-coefficient partially linear models with diverging number of parameters
Sayfalar 230 - 241
Junwei He, Xia Chen
20. A kernel density approach for replacing rounded zeros in compositional data sets
Sayfalar 242 - 254
Jiajia Chen, Xiaoqin Zhang, Shengjia Li
21. Equivariant estimation of quantile vector of two normal populations with a common mean
Sayfalar 255 - 273
Manas Ranjan Tripathy, Adarsha Kumar Jena, Somesh Kumar
22. Estimation of the waiting time of patients in a hospital with simple Markovian model using order statistics
Sayfalar 274 - 289
Soma Dhar, Lipi B. Mahanta, Kishore K. Das
23. Strong uniform consistency of a kernel conditional quantile estimator for censored and associated data
Sayfalar 290 - 311