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FilomatPublisher: Faculty of Sciences and Mathematics, NišISSN: 0354-5180Issue: 34_14Date: 2020Journal Homepage Editorial BoardImpressum   Some topology on zero-dimensional subrings of product of rings 4589 - 4595 Hassan Mouadi and Driss Karim   AbstractKeywords: Product of rings; zero-dimensional ring; ultrafilter topology; direct limit; Artinian ringMSC: 13A99; 14A05; 54D80DOI: 10.2298/FIL2014589M The p-Drazin inverse for operator matrix over Banach algebras 4597 - 4605 Huanyin Chen, Honglin Zou, Tugce Pekacar Calci and Handan Kose   AbstractKeywords: p-Drazin inverse; operator matrix; Banach algebraMSC: 15A09; 47A11; 16U99DOI: 10.2298/FIL2014597C Improved Brauer-type eigenvalue localization sets for tensors with their applications 4607 - 4625 Zhengge Huang and Jingjing Cui   AbstractKeywords: Tensor eigenvalue; Localization set; Exclusion sets; NonsingularityMSC: 15A18; 15A69DOI: 10.2298/FIL2014607H New fixed point results on αψL -rational contraction mappings in metric-like spaces 4627 - 4636 Nicola Fabiano, Nebojša Nikolić, Zaid M Fadail, Ljiljana Paunović and Stojan Radenović   AbstractKeywords: Metric-like space; Cyclic contractive mapping; αψL−rational contractive mapping; Cyclic α ψ L−rational contractive mapping; α−admissible mappingMSC: 47H10; 54H25DOI: 10.2298/FIL2014627F Coefficient and Fekete-Szegö problem estimates for certain subclass of analytic and bi-univalent functions 4637 - 4647 Hesam Mahzoon   AbstractKeywords: univalent; bi-univalent; starlike; Fekete-Szegö problem; coefficient estimatesMSC: 30C45DOI: 10.2298/FIL2014637M Some inequalities involving Hilbert-Schmidt numerical radius on 2 × 2 operator matrices 4649 - 4657 Monire Hajmohamadi and Rahmatollah Lashkaripour   AbstractKeywords: Cartesian decomposition; Hilbert-Schmidt Numerical radius; Off-diagonal part; Operator matrixMSC: 47A12; 47A30; 47A63; 47B33DOI: 10.2298/FIL2014649H Solvability of the system of implicit generalized order complementarity problems 4659 - 4668 K Mahalik and C Nahak   AbstractKeywords: Order exceptional family; System of implicit generalized order complementarity problems; Existence theorem; Topological degreeMSC: 90C33; 47N10DOI: 10.2298/FIL2014659M Lagrange multiplier characterizations of constrained best approximation with nonsmooth nonconvex constraints 4669 - 4684 H Mohebi   AbstractKeywords: Tangentially convex; constraint qualification; Lagrange multipliers; constrained best approximation; strong conical hull intersection property; perturbation propertyMSC: 41A29; 41A50; 90C26; 90C46DOI: 10.2298/FIL2014669M On Jleli-Samet-Ćirić-Presić type contractive mappings 4685 - 4695 Babak Mohammadi, Manuel De la Sen, Vahid Parvanah, Farhan Golkarmanesh and Hassen Aydi   AbstractKeywords: Jleli-Samet-Ćirić-Presić contractive mappings; fixed point; metric spaceMSC: 47H10; 54H25; 46J10DOI: 10.2298/FIL2014685M Asymptotically best possible Lebesgue-type inequalities for the Fourier sums on sets of generalized Poisson integrals 4697 - 4707 Anatoly Serdyuk and Tetiana Stepanyuk   AbstractKeywords: Lebesgue-type inequalities; Fourier sums; generalized Poisson integrals; best approximations by trigonometric polynomialsMSC: 42A10; 42A05; 41A16; 41A50DOI: 10.2298/FIL2014697S Article page: 123>>

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