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FilomatPublisher: Faculty of Sciences and Mathematics, NišISSN: 0354-5180Issue: 32_12Date: 2018Journal Homepage Editorial BoardImpressum   A new algorithm to fit exponential decays without initial guess 4233 - 4248 Juan Antonio Fernández Torvisco, Mariano Rodríguez-Arias Fernández and Javier Cabello Sánchez   AbstractKeywords: Exponential decay; exponential fitting; biexponential decay; water temperature; Newton’s law of cooling; quasiconvex functionsMSC: 65D10; 41A52; 41A30DOI: 10.2298/FIL1812233T Approximation by Stancu-Durrmeyer type operators based on Pólya-Eggenberger distribution 4249 - 4261 Arun Kajla and Dan Miclăuș   AbstractKeywords: Pólya-Eggenberger distribution; Stancu operators; Euler functions; rate of convergenceMSC: 41A36; 41A25; 26A15DOI: 10.2298/FIL1812249K A refinement and an exact equality condition for the basic inequality of f -divergences 4263 - 4273 László Horváth, Đilda Pečarić and Josip Pečarić   AbstractKeywords: f -divergence; inequalities for f -divergence; Jensen’s inequality; Shannon entropyMSC: 26D15; 94A17DOI: 10.2298/FIL1812263H Generalized cascade orthogonal filters based on symmetric bilinear transformation with application to modeling of dynamic systems 4275 - 4284 Nikola Danković, Dragan Antić, Saša Nikolić, Staniša Perić and Miodrag Spasić   AbstractKeywords: Orthogonal rational function; inner product; bilinear transformation; orthogonal filter; Müntz polynomialMSC: 42C05; 33C47DOI: 10.2298/FIL1812275D A note on clean elements and inverses along an element 4285 - 4290 Huihui Zhu and Pedro Patrício   AbstractKeywords: inverses along an element; one-sided inverses along an element; clean elements; strongly clean decompositions; special clean decompositionsMSC: 15A09; 16U99; 16W10DOI: 10.2298/FIL1812285Z Multiple positive solutions of integral boundary value problem for a class of nonlinear fractional-order differential coupling system with eigenvalue argument and (p1, p2)-Laplacian 4291 - 4306 Kaihong Zhao   AbstractKeywords: existence and multiplicity of positive solution; integral boundary value problem; nonlinear fractional-order differential coupling system; (p1; p2)-Laplacian; fixed-point index theoryMSC: 34B08; 34B18; 34B27DOI: 10.2298/FIL1812291Z On endomorphisms of crossed products 4307 - 4317 Quan-Guo Chen   AbstractKeywords: Hopf algebra; crossed product; endomorphismMSC: 16T05; 18D10DOI: 10.2298/FIL1812307C On pseudo-valuations on BCK-algebras 4319 - 4332 S Mehrshad and N Kouhestani   AbstractKeywords: BCK-algebra; Pseudo-Valuation; Ideal; Quotient BCK-algebraMSC: 06F35; 03G25DOI: 10.2298/FIL1812319M Improving some operator inequalities for positive linear maps 4333 - 4340 Chaojun Yang and Fangyan Lu   AbstractKeywords: Wielandt inequality; positive linear map; Kantorovich constant; operator inequalitiesMSC: 47A63; 46B20DOI: 10.2298/FIL1812333Y Solution of Volterra integral equation in metric spaces via new fixed point theorem 4341 - 4350 Nawab Hussain, Abdullah Eqal Al-Mazrooei, Abdul Rahim Khan and Jamshaid Ahmad   AbstractKeywords: Coincidence Point; Volterra integral equation; ψ-contractions; fixed pointMSC: 47H10; 54H25DOI: 10.2298/FIL1812341H Article page: <<123>>

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