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Front Page FilomatPublisher: Faculty of Sciences and Mathematics, NišISSN: 0354-5180Issue: 35_15Date: 2021Journal Homepage
 

Certain properties of Lupaş––Kantorovich operators 5227 - 5236
Vijay Gupta  
AbstractKeywords: Lupaş operators; moment generating function; backward difference operator; exponential type operatorsMSC: 41A25; 41A30DOI: 10.2298/FIL2115227G
On A-numerical radius inequalities for 2 2 operator matrices-II 5237 - 5252
Satyajit Sahoo  
AbstractKeywords: A-numerical radius; Positive operator; Semi-inner product; Inequality; Operator matrixMSC: 47A12; 47A30; 47A63; 47A05DOI: 10.2298/FIL2115237S
The uniform asymptotic normality of a matrix-t distribution 5253 - 5261
Kai Can Li, Jian Lin Zhang and Di Shou Mao  
AbstractKeywords: matrix T distribution; matrix Γ distribution; Berry-Esseen boundary; uniformly asymptotic normalityMSC: 62E17;62E20DOI: 10.2298/FIL2115253L
On the matrix classes (c0, c0) and (c0, c0; p) over complete ultrametric fields 5263 - 5270
P N Natarajan  
AbstractKeywords: Ultrametric (or non-archimedean) field; Banach algebra; unconditional convergence; K-convex set; convolution productMSC: 40C05; 40D05; 40H05; 46S10DOI: 10.2298/FIL2115263N
The spectral norm and spread of g-circulant matrices involving generalized Tribonacci numbers 5271 - 5278
Shouqiang Shen, Weijun Liu and Lihua Feng  
AbstractKeywords: g-circulant matrix; spectral norm; spread; generalized Tribonacci numberMSC: 15B05; 15A60; 11B39DOI: 10.2298/FIL2115271S
Some Tauberian theorems for Cesàro summability of double integrals over R2+ 5279 - 5291
Gökşen Fındık and Íbrahim Çanak  
AbstractKeywords: One-sided and two-sided Tauberian conditions; improper double integrals; Cesàro summability (C; 1; 1); (C; 1; 0) and (C; 0; 1); convergence in Pringsheim’s sense; slow decrease and strong slow decrease in different senses; slow oscillation and strong slow oscillation in different sensesMSC: 40B05; 40E05DOI: 10.2298/FIL2115279F
A distinction of k-hyponormal and weakly k-hyponormal weighted shifts 5293 - 5301
Chunji Li, Mi Ryeong Lee and Yiping Xiao  
AbstractKeywords: subnormal; polynomially hyponormal; k-hyponormal; weakly k-hyponormal; weighted shiftMSC: 47B37; 47B20DOI: 10.2298/FIL2115293L
Asymptotical mean-square stability of split-step θ methods for stochastic pantograph differential equations under fully-geometric mesh 5303 - 5316
Xiaochen Yang, Yu Xiao, Zhanwen Yang and Chiping Zhang  
AbstractKeywords: Stochastic pantograph differential equations; Split-step θmethods; Poisson jumps; Asymptotical mean-square stability; Fully-geometric meshMSC: 60H10; 65L03; 65C30DOI: 10.2298/FIL2115303Y
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