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Front Page FilomatPublisher: Faculty of Sciences and Mathematics, NišISSN: 0354-5180Issue: 37_23Date: 2023Journal Homepage

On characteristic functions of generalized resolvents generated by integral equations with operator measures 7699 - 7718
Vladislav M Bruk  
AbstractKeywords: Hilbert space; integral equation; operator measure; linear relation; symmetric relation; generalized resolventMSC: 47A10; 47B25; 45N05DOI: 10.2298/FIL2323699B
A new approach for Hardy spaces with variable exponents on spaces of homogeneous type 7719 - 7739
Jian Tan  
AbstractKeywords: Hardy space with variable exponents; Carleson measure space; wavelet reproducing identity; Littlewood–Paley–Stein characterization; space of homogeneous typeMSC: 42B30; 42B25; 43A85DOI: 10.2298/FIL2323719T
Bounded approximate version of module character contractibility of Banach algebras 7741 - 7759
Mina Ettefagh  
AbstractKeywords: Banach algebra; contractibility; character contractibility; module contractibility; approximate contractibility; bounded approximate caracter contractibilityMSC: 46H20; 46H25DOI: 10.2298/FIL2323741E
An exact computation for mixed multifractal dimensions of sets and measures 7761 - 7769
Sabrine Arfaoui and Anouar Ben Mabrouk  
AbstractKeywords: Hausdorff and packing measures; Hausdorff and packing dimensions; Mixed cases; Multifractal exact dimension. Moran sets and measuresMSC: 28A80DOI: 10.2298/FIL2323761A
Judgement of two Weyl type theorems for bounded linear operators 7771 - 7780
Tengjie Zhang and Xiaohong Cao  
AbstractKeywords: property (UWΠ); a-Weyl’s theorem; topological uniform descent; perturbationMSC: 47A10; 47A53; 47A55DOI: 10.2298/FIL2323771Z
Extension of the generalized n-strong Drazin inverse 7781 - 7790
Dijana Mosić, Honglin Zou and Long Wang  
AbstractKeywords: generalized n-strong Drazin inverse; extended g–Drazin inverse; g–Drazin inverse; Cline’s formula; Banach algebraMSC: 46H05; 46H99; 15A09DOI: 10.2298/FIL2323781M
The average behaviour of a hybrid arithmetic function associated to cusp form coefficients over certain sparse sequence 7791 - 7806
Guodong Hua  
AbstractKeywords: Hecke eigenvalues; Holomorphic cusp forms; Automorphic L-functionsMSC: 11F11; 11F30; 11F66DOI: 10.2298/FIL2323791H
The Bishop's property (β) for class A operators 7807 - 7812
Atsushi Uchiyama and Kotaro Tanahashi  
AbstractKeywords: hyponormal; p-hyponormall operator; w-hyponormal operator; class A; Bishop’s propertyMSC: 47A10; 47B20DOI: 10.2298/FIL2323807U
Nonautonomous impulsive differential equations of alternately advanced and retarded type 7813 - 7829
Kuo-Shou Chiu and Isabel Berna Sepúlveda  
AbstractKeywords: Impulsive differential equation; alternately advanced and retarded argument; variation of parameters formula; Gronwall integral inequality; oscillation; stabilityMSC: 34A37; 34K11; 34K20; 26D10DOI: 10.2298/FIL2323813C
Existence of best proximity points for the sum of two operators 7831 - 7837
G Poonguzali, Zorana Golubović and Stojan Radenović  
AbstractKeywords: weak contractive mapping; Geraghty-contraction map; P-property; best proximity point; compact; sum of two operators; approximately compactMSC: 47H10; 54H25DOI: 10.2298/FIL2323831P
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