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Front Page FilomatPublisher: Faculty of Sciences and Mathematics, NišISSN: 0354-5180Issue: 35_11Date: 2021Journal Homepage
 

Module decompositions by images of fully invariant submodules 3679 - 3687
Tugce Pekacar Calci, Burcu Ungor and Abdullah Harmanci  
AbstractKeywords: Dual Rickart module; image split module; fully invariant submodule; direct summandMSC: 16D70; 16D10; 16D40; 16D80DOI: 10.2298/FIL2111679P
On graph irregularity indices with particular regard to degree deviation 3689 - 3701
T Réti, I Milovanović, E Milovanović and M Matejić  
AbstractKeywords: Irregularity of graph; degree deviation; vertex degreeMSC: 05C12; 05C50DOI: 10.2298/FIL2111689R
Some applications of Berezin θ−sequences and Berezin symbols 3703 - 3712
N Altwaijry, M Garayev and A Baazeem  
AbstractKeywords: Berezin symbol; Berezin θ− sequence; model operator; Toeplitz operator; Riesz basis; Toeplitz corona problem; C−unitary operatorMSC: 47A12DOI: 10.2298/FIL2111703A
Upper bound of Hankel determinant for a class of analytic functions 3713 - 3720
Tuğba Akyela  
AbstractKeywords: Fekete-Szegö functional; Hankel determinant; Jack’s lemma; Analytic function; Schwarz lemmaMSC: 30C80; 32A10DOI: 10.2298/FIL2111713A
Topologically stable equicontinuous non-autonomous systems 3721 - 3731
Abdul Gaffar Khan, Pramod Kumar Das and Tarun Das  
AbstractKeywords: Expansivity; shadowing; topological stabilityMSC: 37B55; 37B25; 37B65DOI: 10.2298/FIL2111721K
Filter bornological convergence in topological vector spaces 3733 - 3743
Sümeyra Aydemir and Hüseyin Albayrak  
AbstractKeywords: Topological vector spaces; filter convergence; bornological convergence; filter bornological convergenceMSC: 40A35; 46A17; 54A20; 57N17DOI: 10.2298/FIL2111733A
Selective separability in (a)topological spaces 3745 - 3758
Sheetal Luthra, Harsh Vardhan Singh Chauhan and Brij Kishore Tyagi  
AbstractKeywords: Selection principles; (a)topological spaces; selective separability; groupableMSC: 54D65; 54A10; 54A05; 54E55DOI: 10.2298/FIL2111745L
Almost Riemann solitons and gradient almost Riemann solitons on LP-Sasakian manifolds 3759 - 3766
Krishnendu De  
AbstractKeywords: 3-dimensional LP-Sasakian manifold; Almost Riemann soliton; Gradient almost Riemann solitonMSC: 53C21; 53C25DOI: 10.2298/FIL2111759D
Approximation by using the Meyer-König and Zeller operators based on (p, q)-analogue 3767 - 3779
Uğur Kadak, Asif Khan and M Mursaleen  
AbstractKeywords: (p; q)-integers; statistical convergence; Korovkin type approximation theorem; linear positive operators; rate of convergenceMSC: 41A25; 41A36; 41A10; 41A30; 47B39; 47A58DOI: 10.2298/FIL2111767K
An SOR-type algorithm based on IO iteration for solving coupled discrete Markovian jump Lyapunov equations 3781 - 3799
Zhaolu Tian and Tongyang Xu  
AbstractKeywords: Coupled Lyapunov matrix equations; Sylvester matrix equation; Inner-outer iteration; Parameter; ConvergenceMSC: 15A24; 65F30; 65F35DOI: 10.2298/FIL2111781T
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