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Front Page FilomatPublisher: Faculty of Sciences and Mathematics, NišISSN: 0354-5180Issue: 36_19Date: 2022Journal Homepage

Domain of q-Cesàro matrix in Hahn sequence space h d and the space bv of the sequences of bounded variation 6427 - 6441
Taja Yaying, Murat Kirişçi, Bipan Hazarika and Orhan Tuğ  
AbstractKeywords: Hahn sequence space; q-Cesàro matrix; Schauder basis; α-; β-; γ-duals; Matrix mappings; Compact operatorMSC: 46A45; 40C05; 46B45; 47B37; 47B07DOI: 10.2298/FIL2219427Y
On the bounds of zeroth–order general Randić index 6443 - 6456
Marjan Matejić, Şerife Burcu Bozkurt Altındağ, Emina Milovanović and Igor Milovanović  
AbstractKeywords: Topological indices; vertex degree; general Randić indexMSC: 05C50; 15A18DOI: 10.2298/FIL2219443M
Exponential stability in mean square of neutral stochastic pantograph integro-differential equations 6457 - 6472
Lassaad Mchiri  
AbstractKeywords: Exponential stability; mean square; Neutral Stochastic Pantograph Integro-Differential EquationsMSC: 93E03; 60H10DOI: 10.2298/FIL2219457M
On some set properties 6473 - 6479
Sumit Mittal, Gaurav Kumar and B K Tyagi  
AbstractKeywords: Menger; set starcompact; set strongly starcompact; set strongly 1-starcompact; set K -starcompactMSC: 54D20; 54B10; 54C10; 54D99DOI: 10.2298/FIL2219473M
A characterization of 4-χ ρ -(vertex-)critical graphs 6481 - 6501
Jasmina Ferme  
AbstractKeywords: packing coloring; packing chromatic number; packing chromatic vertex-critical graph; packing chromatic critical graphMSC: 05C15; 05C70; 05C12DOI: 10.2298/FIL2219481F
On strategies for selection games related to countable dimension 6503 - 6511
Christopher Caruvana and Steven Clontz  
AbstractKeywords: Selection games; strategies; dimensionMSC: 54F45; 91A44DOI: 10.2298/FIL2219503C
Cohomology rings of quasitoric bundles 6513 - 6537
Askold Khovanskii, Ivan Limonchenko and Leonid Monin  
AbstractKeywords: Quasitoric manifolds; quasitoric bundles; moment-angle-complexes; Stanley-Reisner ringsMSC: 40A35; 26A39; 40F05; 60E05; 60B10; 40A30DOI: 10.2298/FIL2219513K
On some generalized contractive maps in partial metric space and related fixed point theorems 6539 - 6551
Abdelkader Belhenniche, Sfya Benahmed, Liliana Guran and Fernando Lobo Pereira  
AbstractKeywords: partial metric space; generalized contractive maps; Ekeland’s variational principle; fixed pointMSC: 46T99; 47H10; 54H25DOI: 10.2298/FIL2219539B
Escaping subsets of cosine functions with the given Hausdorff dimension 6553 - 6571
Xiaojie Huang, Zhixiu Li and Chun Wu  
AbstractKeywords: Devaney-Krych code; Hausdorff dimension; escaping point; cosine functionMSC: 30D05; 37F10; 37F35DOI: 10.2298/FIL2219553H
Riemann and Ricci bourguignon solitons on three-dimensional quasi-Sasakian manifolds 6573 - 6584
Avijit Sarkar, Suparna Halder and Uday Chand De  
AbstractKeywords: Almost contact manifolds; quasi-Sasakian manifolds; Riemann soliton; quasi-Einstein metric; Ricci Bourguignon solitonMSC: 53D15; 53E50DOI: 10.2298/FIL2219573S
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