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Front Page FilomatPublisher: Faculty of Sciences and Mathematics, NišISSN: 0354-5180Issue: 31_9Date: 2017Journal Homepage

Distance Laplacian eigenvalues and chromatic number in graphs 2545 - 2555
Mustapha Aouchiche and Pierre Hansen  
AbstractKeywords: Distance Laplacian spectrum; Chromatic number; Extremal graph; Spectral radiusMSC: 05C50; 05C12; 05C35DOI: 10.2298/FIL1709545A
Saddle point criteria in semi-infinite minimax fractional programming under φ, ρ -invexity 2557 - 2574
Tadeusz Antczaka  
AbstractKeywords: semi-infinite minimax fractional programming; saddle point; vector-valued Lagrange function; ( Φ; ρ ) -invex functionMSC: 90C34; 90C47; 90C26; 90C30; 90C32DOI: 10.2298/FIL1709557A
Quasi-Fredholm linear relations in Hilbert spaces 2575 - 2585
T Álvarez, Y Chamkha and M Mnif  
AbstractKeywords: Range space relation; degree of a linear relation; quasi-Fredholm relation; polynomial in a linear relationMSC: 47A06DOI: 10.2298/FIL1709575A
On q-analogues of the natural transform of certain q-Bessel functions and some application 2587 - 2598
Shrideh K Q Al-Omari  
AbstractKeywords: q-Sumudu transform; q-Laplace transform; q-Natural transform; q-Bessel FunctionMSC: 3D05; 33D15DOI: 10.2298/FIL1709587A
On blowing-up solutions for multi–time nonlinear hyperbolic equations and systems 2599 - 2609
B Ahmad, A Alsaedi, E Cuesta and M Kirane  
AbstractKeywords: Nonexistence of global solutions; Two times hyperbolic equations; Nonlinear capacity; Fractional derivativeMSC: 35L70; 35B44DOI: 10.2298/FIL1709599A
A genuine family of Bernstein-Durrmeyer type operators based on Polya basis functions 2611 - 2623
Trapti Neer and P N Agrawal  
AbstractKeywords: Genuine-linear positive operator; beta-function; Peetre’s K-functional; Ditzian-Totik modulus of smoothness; least concave majorant; functions of bounded variationMSC: 41A25; 26A15; 40A35DOI: 10.2298/FIL1709611N
Stancu-variant of generalized Baskakov operators 2625 - 2632
Nadeem Rao and Abdul Wafi  
AbstractKeywords: Generalized Baskakov operators; Modulus of continuity; Ditzian-Totik modulus of smoothness; VoronovskayaMSC: 41A25; 41A36; 41A10DOI: 10.2298/FIL1709625R
Approximate analytical solution of the nonlinear system of differential equations having asymptotically stable equilibrium 2633 - 2641
Mustafa Turkyilmazoglu  
AbstractKeywords: Nonlinear systems; asymptotically stable equilibrium; analytic solution; homotopy analysis method; mathematical biologyMSC: 34Axx; 35Axx; 37Axx; 39Axx; 41Axx; 45xx; 76AxxDOI: 10.2298/FIL1709633T
Some weak p-hyponormal classes of weighted composition operators 2643 - 2656
H Emamalipour, M R Jabbarzadeh and M Sohrabi Chegeni  
AbstractKeywords: Conditional expectation; weighted composition operator; hyponormal; paranormalMSC: 47B20; 47B38DOI: 10.2298/FIL1709643E
Coupled coincidence point theorems for (α-µ -ψ -h-f )-two sided-contractive type mappings in partially ordered metric spaces using compatible mappings 2657 - 2673
Arslan Hojat Ansari, Diana Dolićanin-Djekić, Tatjana Došenović and Stojan Radenović  
AbstractKeywords: Coupled Coincidence Point; α − ϕ-Contractive Mapping; Compatible MappingsMSC: 47H10; 54H25DOI: 10.2298/FIL1709657A
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