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FilomatPublisher: Faculty of Sciences and Mathematics, NišISSN: 0354-5180Issue: 35_5Date: 2021Journal Homepage Editorial BoardImpressum   Compact ADI method for two-dimensional Riesz space fractional diffusion equation 1543 - 1554 Sohrab Valizadeh, Alaeddin Malek and Abdollah Borhanifar   AbstractKeywords: Riesz fractional derivatives; Crank-Nicolson scheme; alternating direction implicit method; unconditionally stable; maximum errorMSC: 34K28; 65M06; 65M12; 35R11DOI: 10.2298/FIL2105543V Global optimal approximate solutions of best proximity points 1555 - 1564 Mohammad Reza Haddadi, Vahid Parvaneh and Mohammad Mursaleen   AbstractKeywords: Best proximity point; cyclic ψ-contraction map; fixed point; upper semicontinuityMSC: 41A65; 41A52; 46N10DOI: 10.2298/FIL2105555H The perturbation bound for the T-Drazin inverse of tensor and its application 1565 - 1587 Ying-Nan Cui and Hai-Feng Ma   AbstractKeywords: perturbation; T-Drazin inverse; T-product; tensorMSC: 15A09; 65F20DOI: 10.2298/FIL2105565C Invertible linear relations generated by integral equations with operator measures 1589 - 1607 Vladislav M Bruk   AbstractKeywords: Hilbert space; integral equation; operator measure; linear relation; symmetric relation; invertible relationMSC: 41A10; 46G12; 45N05DOI: 10.2298/FIL2105589B Gaussian Pell and Gaussian Pell-Lucas quaternions 1609 - 1617 Hasan Arslan   AbstractKeywords: Gaussian Pell and Gaussian Pell-Lucas numbers; recurrence relations; quaternions; generating functionsMSC: 11B37;11B39; 05A15DOI: 10.2298/FIL2105609A Some versions of supercyclicity for a set of operators 1619 - 1627 Mohamed Amouch and Otmane Benchiheb   AbstractKeywords: Hypercyclicity; supercyclicity; orbit under a set; C-regularized groupMSC: 47A16DOI: 10.2298/FIL2105619A The existence of solutions and positive solution of a first -order differential system with initial and multi-point boundary conditions 1629 - 1648 Nguyen Thanh Long, Le Minh Tri and Le Thi Phuong Ngoc   AbstractKeywords: Multi-point boundary value problems; Positive solutions; The Guo-Krasnosellskii’s fixed point theoremMSC: 34B07; 34B10; 34B18; 34B27DOI: 10.2298/FIL2105629L Α − ψ-contractive type mappings on quasi-metric spaces 1649 - 1659 Salvador Romaguera and Pedro Tirado   AbstractKeywords: quasi-metric space; left K-sequentially complete; right K-sequentially complete; α−ψ-contractive mapping; fixed pointMSC: 54H25; 54E50DOI: 10.2298/FIL2105649R A geometric characterization of VES and Kadiyala-type production functions 1661 - 1670 Nicolò Cangiotti and Mattia Sensi   AbstractKeywords: Production functions; Variable Elasticity of Substitution; Gauss curvature; Production hypersurface; Mean curvature; Flat spaceMSC: 53A07; 91B02; 91B15DOI: 10.2298/FIL2105661C On minimal faithful representations of a class of nilpotent lie algebras 1671 - 1686 María Alejandra Alvarez and Nadina Rojas   AbstractKeywords: Nilrepresentation; Minimal Faithful Representation; Nilpotent Lie algebras; NilradicalsMSC: 15A06; 17B10; 17B30; 17B45DOI: 10.2298/FIL2105671A Article page: <<123>>

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