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Front Page FilomatPublisher: Faculty of Sciences and Mathematics, NišISSN: 0354-5180Issue: 36_4Date: 2022Journal Homepage

The second regularized trace of even order differential operators with operator coefficient 1069 - 1080
Özlem Baksia and Yonca Sezer  
AbstractKeywords: Nuclear operator; Regularized trace; Compact operatorMSC: 47A10; 34L20DOI: 10.2298/FIL2204069B
Generalized inverses and the solutions of constructed equations 1081 - 1087
Chunmei Peng, Hainan Zhou and Junchao Wei  
AbstractKeywords: EP element; normal element; partial isometry; strongly EP element; solutions of equationMSC: 15A09; 15A24; 15A21; 65F05DOI: 10.2298/FIL2204081P
Canonical almost geodesic mappings of the first type onto generalized Ricci symmetric spaces 1089 - 1097
Vladimir Berezovski, Yevhen Cherevko, Irena Hinterleitner and Josef Mikeš  
AbstractKeywords: canonical almost geodesic mappings; spaces with affine connections; m-Ricci-symmetric spacesMSC: 53B05DOI: 10.2298/FIL2204089B
Existence of mild solutions to semilinear fractional evolution equation using Krasnoselskii fixed point theorem 1099 - 1112
Tran Bao Ngoc and Nguyen Huy Tuan  
AbstractKeywords: Nonlocal evolution problem; Fixed point theorem; Final value problemsMSC: 35B65; 35R11DOI: 10.2298/FIL2204099N
(m,∞)-expansive and (m,∞)-contractive commuting tuple of operators on a Banach space 1113 - 1123
Hadi Obaid Alshammari and Sid Ahmed Ould Ahmed Mahmoud  
AbstractKeywords: m-isometric tuple; (m; p)-isometric tuples; expansive operator; contractive operatorMSC: 47A05; 47A10; 47A11DOI: 10.2298/FIL2204113A
The m-WG inverse in Minkowski space 1125 - 1141
Hui Wu, Hongxing Wang and Hongwei Jin  
AbstractKeywords: Minkowski space; m-WG inverse; bordered matrix; generalized Cayley-Hamilton theoremMSC: 15A09; 15A24; 15A29DOI: 10.2298/FIL2204125W
Two families of separation axioms on infra soft topological spaces 1143 - 1157
Tareq M Al-Shami and Abdelwaheb Mhemdi  
AbstractKeywords: Partial belong relation; partial non-belong relation; total non-belong relation; soft separation axioms; extended infra soft topologyMSC: 54D10; 54D15; 54B05; 54B10DOI: 10.2298/FIL2204143A
New areas for applications of contractive mappings 1159 - 1169
H Hosseinpour, H R Marasi, H Afshari and A Jodayree Akbarfam  
AbstractKeywords: Eigenvalue problem; Contractive mapping; Existence and uniquenessMSC: 47H09; 34B09DOI: 10.2298/FIL2204159H
Double points and universal covers 1171 - 1177
Daniele Ettore Otera  
AbstractKeywords: Covering map; trees; regular neighbourhood; simplicial maps; singularities; universal coversMSC: 57M07; 57M20; 57M35DOI: 10.2298/FIL2204171O
Approximation by q-Bernstein-Stancu-Kantorovich operators with shifted knots of real parameters 1179 - 1194
Mohammad Ayman Mursaleen, Adem Kilicman and Md Nasiruzzaman  
AbstractKeywords: Bernstein-Stancu type polynomials; q-calculus; modulus of continuity; Peetre’s K-functional; Korovkin’s theorem; Voronovskaja-type theoremMSC: 41A36; 441A25; 33C45DOI: 10.2298/FIL2204179A
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