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

On block diagonal majorization and basic sequences 5101 - 5113
Ali Bayati Eshkaftaki and Noha Eftekhari  
AbstractKeywords: Block diagonal row stochastic matrix; Block diagonal majorization; Linear preserver; Basic sequenceMSC: 15A86; 15B51; 47B60; 47L07DOI: 10.2298/FIL2115101E
Product structures and complex structures of Hom-Lie-Yamaguti algebras 5115 - 5130
Lihong Dong and Liuhui Ma  
AbstractKeywords: Hom-Lie-Yamaguti algebra; Hom-Nijenhuis operator; product structure; complex structure; complex product structureMSC: 17B56DOI: 10.2298/FIL2115115D
Bourgain algebras of ideals in h ∞ generated by inner functions 5131 - 5135
Miroslav Hristov  
AbstractKeywords: Bounded analytic functions; Bourgain algebras; Ideals; Invariant subalgebras; Backward shift invariant subalgebrasMSC: 30H05; 30H50; 46J30DOI: 10.2298/FIL2115131H
Geometric characteristics of a manifold with a symmetric-type quarter-symmetric projective conformal non-metric connection 5137 - 5147
Di Zhao, Talyun Ho, Kumhyok Kwak and Chol Yong Jon  
AbstractKeywords: Quarter-symmetric projective conformal non-metric connection family; symmetric-type quarter-symmetric connection; Schur’s theoremMSC: 53C20; 53D11DOI: 10.2298/FIL2115137Z
Szász type operators involving Charlier polynomials and approximation properties 5149 - 5159
A A H Al-Abied, M Ayman Mursaleen and M Mursaleen  
AbstractKeywords: Szász operators; Charlier polynomials; Modulus of continuity; rate of convergence; Voronoskaja type theoremMSC: 41A10; 41A25; 41A36DOI: 10.2298/FIL2115149A
Iterated function system of generalized contractions in partial metric spaces 5161 - 5180
Talat Nazir, Melusi Khumalo and Vuledzani Makhoshi  
AbstractKeywords: Iterated function system; attractor; fixed point; generalized contraction; partial metric spaceMSC: 47H10; 47H04; 47H07DOI: 10.2298/FIL2115161N
On the preconditioning of three-by-three block saddle point problems 5181 - 5194
Hamed Aslani, Davod Khojasteh Salkuyeh and Fatemeh Panjeh Ali Beik  
AbstractKeywords: Iterative methods; sparse matrices; saddle point; convergence; preconditioning; Krylov methodsMSC: 65F10; 65F50; 65F08DOI: 10.2298/FIL2115181A
Embedding Besov type spaces b p (λ) into tent spaces and Volterra integral operators 5195 - 5207
Ruishen Qian  
AbstractKeywords: Volterra type operator; Carleson measure; Besov Type spaces Bp(λ)MSC: 30D50; 30H25; 46E15DOI: 10.2298/FIL2115195Q
Points of openness of some mappings 5209 - 5214
Ĺubica Holá and Alireza Kamel Mirmostafaee  
AbstractKeywords: Continuous function; open function; quasicontinuous function; closed function; developable spaceMSC: 54C10; 46T20DOI: 10.2298/FIL2115209H
Weakly s-Artinian modules 5215 - 5226
Omid Khani-Nasab and Ahmed Hamed  
AbstractKeywords: weakly S-stationary; weakly S-Artinian modules; S-Artinian modulesMSC: 16P20; 16P70; 16U20DOI: 10.2298/FIL2115215K
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