A note on Terai's conjecture concerning primitive Pythagorean triples

Maohua Le, Gökhan Soydan

Actor of a crossed module of dialgebras via tetramultipliers

José Manuel Casas, R. Fernández-Casado, Xabier García Martínez, Emzar Khmaladze

Subsets and freezing sets in the digital plane

Laurence Boxer

Conformal-twisted product semi-slant submanifolds in globally conformal Kaehler manifolds

Sibel Gerdan Aydın, Hakan Mete Taştan

Optimal tests for random effects in linear mixed models

Yassine Ou Larbi, Rachid El Halimi, Abdelhadi Akharif, Amal Mellouk

Volterra operators between limits of Bergman-type weighted spaces of analytic functions

Ersin Kızgut

Block Josephus Problem: When the reality is more cruel than the old story

Jang-Woo Park, Ali Doğan, Ricardo Teixeira

On localization of the star-Menger selection principle

Debraj Chandra, Nur Alam

Recurrent sets and shadowing for finitely generated semigroup actions on metric spaces

Zahra Shabani, Ali Barzanouni, Xinxing Wu

Remarks on conformal anti-invariant Riemannian maps to cosymplectic manifolds

Mehmet Akif Akyol, Yılmaz Gündüzalp

Sturm theorem for the generalized Frank matrix

Efruz Özlem Mersin, Mustafa Bahşi

Some identities involving multiplicative semiderivations on ideals

Öznur Gölbaşı, Zeliha Bedir

Vine copula graphical models in the construction of biological networks

Hajar Farnoudkia, Vilda Purutçuoğlu

Addendum to "$alpha-$Topological Vector Spaces''[Hacet. J. Math. Stat. 47 (5), 1102-1107, 2018]

Madhu Ram

Statistical structures on tangent bundles and tangent Lie groups

Esmaeil Peyghan, Davood Seifipour, Aydın Gezer

On retractability and its relationships with lattices associated to a ring

Manuel Gerardo Zorrilla-Noriega, Manuel Gerardo Zorrilla Noriega, Rodrigo Domínguez López, Oscar Alberto Garrido Jiménez

On involutiveness of linear combinations of a quadratic matrix and an arbitrary matrix

Nurgül Kalaycı, Murat Sarduvan

Separated spectra and operator inequalities

M. Sababheh, H. R. Moradi

A note on a transform to self-inverse sequences

Altan Erdoğan

Addendum to "D-extending modules" [Hacet. J. Math. Stat. 49(3), 914-920, 2020]

Yılmaz Durgun

Numerical modelling of study the effect of the entrainment velocity, the number of Nusselt and the thickness of the non-convective zone on the stability of the pond solar

S. Gheraibia, A. Guesmia

Novel classes of integers and their applications in graph labeling

Shahbaz Ali, Muhammad Khalid Mahmood, Kar Ping Shum

$\mathcal{F-}$relative $\mathcal{A-}$summation process for double sequences and abstract Korovkin type theorems

Sevda Yıldız

Equivalence theorem of $D$-optimal equal allocation design for multiresponse mixture experiments

Xiaoyuan Zhu, Honghua Hao, Weixia Li, Chongqi Zhang

On the eigenstructure of the $(\alpha,q)$-Bernstein operator

Bülent Köroğlu, Fatma Taşdelen Yeşildal

A note on Terai's conjecture concerning primitive Pythagorean triples

Maohua LE, Gökhan SOYDAN

Addendum to "$\alpha-$Topological Vector Spaces''[Hacet. J. Math. Stat. 47 (5), 1102-1107, 2018]

Madhu RAM

$\mathcal{F-}$relative $\mathcal{A-}$summation process for double sequences and abstract Korovkin type theorems

Sevda YILDIZ

On the eigenstructure of the $(\alpha,q)$-Bernstein operator

Bülent KÖROĞLU, Fatma TAŞDELEN YEŞİLDAL