Vol 35, No 4 (2021)

Table of Contents

On Similarity of an Arbitrary Matrix to a Block Diagonal Matrix
Michael Gil'
Symmetric bi-derivations and their generalizations on group algebras
Mohammad Hossein Ahmadi Gandomani, Mohammad javad Mehdipour
Ordering results between the largest claims arising from two general heterogeneous portfolios
Sangita Das, Suchandan Kayal
Some Inequalities for the (p, q)-Mixed Geominimal Surface Areas and Lp Radial Blaschke-Minkowski Homomorphisms
Juan Zhang, Weidong Wang
An Investigation on the Existence and Uniqueness Analysis of the Optimal Exercise Boundary of American Put Option
D. Ahmadian, A. Ebrahimi, K. Ivaz, Mariyan Nedelchev Milev
On a quaternionic sequence with Vietoris' numbers
Paula Maria Machado Cruz Catarino, Regina De Almeida
On Approximation of Bernstein-Durrmeyer-Type Operators In Movable interval
Dansheng Yu, Fengfeng Wang
On coefficient inequalities of certain subclasses of bi-univalent functions involving the Salagean operator
Amol B. Patil, Uday H. Naik
The continuity and the simplest possible expression of inner inverses of linear operators in Banach space
Saijie Chen, Yayuan Zhao, Lanping Zhu, Qianglian Huang
The Reverse Total Weighted Distance Problem on Networks with Variable Edge Lengths
K. T. Nguyen, Hung Thanh Nguyen
Regularized Iterative Method for Ill-posed Linear Systems Based on Matrix Splitting
Ashish Kumar Nandi, Jajati Keshari Sahoo
Generalized inverses and solutions to related equations
shiyin zhao, Yue Sui, Junchao Wei
The approximation by the pertinent Euler-Lagrange-Jensen generalized quintic functional maps in quasi-Banach spaces
Dung Van Nguyen, Nguyen Thi Thanh Ly
The categorical relationships between neighborhood spaces, T-neighborhood spaces and stratified L-neighborhood spaces
Lingqiang Li, Qiu Jin, Chunxin Bo, Zhenyu Xiu
Convergence results of a faster iterative scheme including multi-valued mappings in Banach spaces
Kifayat Ullah, Junaid Ahmad, Muhammad Safi Ullah khan, Naseer Muhammad
B.-Y. Chen's inequality for Pointwise CR-slant warped products in cosymplectic manifolds
Noura M. Al-Houiti, Azeb Alghanemi
$ N(\kappa)- $contact Metric Manifolds with Generalized Tanaka-Webster Connection
İnan Ünal, Mustafa Altın
A New Iteration Process for Approximation of Fixed Points of \alpha-\psi-contractive type Mappings in CAT(0) Spaces
Ali Abkar, Mojtaba Rastgoo, Liliana Guran
Existence of positive solutions for a system of singular nonlinear semipositone fractional differential equations with parametric dependence
Om Kalthoum Wanassi, Faten Toumi
Lyapunov functions for a class of fractional order $h$-difference systems
Xiang Liu, Baoguo Jia, Lynn Erbe, Allan Peterson
The study on general cubic equations over p-adic fields
Mansoor Saburov, Mohd Ali Khameini Ahmad, Murat Alp
On the $D_\alpha$ spectral radius of strongly connected digraphs
Weige Xi
The Shrinking Projection Method for Solving Split Best Proximity Point and Equilibrium Problems
Suthep Suantai, Jukrapong Tiammee
Better numerical approximation by $\lambda$-Durrmeyer-Bernstein type operators
Voichita Adriana Radu, Purshottam Agrawal, Jitendra Kumar Singh
A new generalization of refined Young inequalities for tau-mesurable operators
Mohamed Amine Ighachane, Akkouchi Mohamed
Quantitative Estimates for Sz'asz Operators and its Hybrid Variant
Dr. Ekta Pandey