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Front Page FilomatPublisher: Faculty of Sciences and Mathematics, NišISSN: 0354-5180Issue: 33_14Date: 2019Journal Homepage
 

Ideal relatively uniform convergence with Korovkin and Voronovskaya types approximation theorems 4549 - 4560
S A Mohiuddine, Bipan Hazarika and Mohammed A Alghamdi  
AbstractKeywords: Ideal relatively uniform convergence; Korovkin-type theorem; (p; q)-Bernstein operators; Voronovskaya-type approximation theoremMSC: 40A35; 40A30; 41A25; 41A36DOI: 10.2298/FIL1914549M
Investigations on weak versions of the Alster property in bitopological spaces and selection principles 4561 - 4571
A Emre Eysen and Selmä Ozçağ  
AbstractKeywords: Almost (weakly) Menger; almost Alster property; weakly Lindelöf; bitopological space; productively almost (weakly) Lindelöf; selection principleMSC: 54D20; 54E55; 54A10DOI: 10.2298/FIL1914561E
Comments on ”New hybrid conjugate gradient method as a convex combination of FR and PRP methods” 4573 - 4574
Chenna Nasreddine and Sellami Badreddine  
AbstractKeywords: unconstrained optimization; conjugate gradient method; global convergenceMSC: 90C30DOI: 10.2298/FIL1914573N
A note on the common spectral properties for bounded linear operators 4575 - 4584
Hassane Zguitti  
AbstractKeywords: Jacobson’s lemma; common spectral properties; regularityMSC: 47A10; 47A53; 47A55DOI: 10.2298/FIL1914575Z
Transcendental continued β-fraction with quadratic Pisot basis over fq((x−1)) 4585 - 4591
Marwa Gouadri and Mohamed Hbaib  
AbstractKeywords: Pisot series; β-polynomial; finite field; continued β-fractionMSC: 11R06; 37B50DOI: 10.2298/FIL1914585G
Landau-bloch theorems for bounded biharmonic mappings 4593 - 4601
Rasoul Aghalary, Ali Mohammadian and Jay Jahangiri  
AbstractKeywords: Landau-Bloch Theorems; Biharmonic MappingsMSC: 30C45; 30C80DOI: 10.2298/FIL1914593A
Infinitely many solutions for mixed Dirichlet-Neumann problems driven by the (p, q)-Laplace operator 4603 - 4611
Francesca Vetro  
AbstractKeywords: Nonlinear differential problems; critical points; infinitely many solutionsMSC: 34B40; 34B15; 49J40DOI: 10.2298/FIL1914603V
Partial S-metric spaces and coincidence points 4613 - 4611
M Simkhah Asil, Shaban Sedghi and Zoran D Mitrović  
AbstractKeywords: Fixed point; coincidence point; partial metric space; S-metric space; partially weakly increasing mappingsMSC: 47H10; 54H25DOI: 10.2298/FIL1914613S
Mixed convection in MHD second grade nanofluid flow through a porous medium containing nanoparticles and gyrotactic microorganisms with chemical reaction 4627 - 4653
Noor Saeed Khan  
AbstractKeywords: Chemical reaction; MHD; gravity-driven; second grade nanofluid; mixed convection; passively controlled nanofluid model; gyrotactic microorganisms; convective boundary conditions; homotopy analysis methodMSC: 74A15DOI: 10.2298/FIL1914627K
Fixed point under set-valued relation-theoretic nonlinear contractions and application 4655 - 4664
Anita Tomar, Meena Joshi, S K Padaliya, Bharti Joshi and Akhilesh Diwedi  
AbstractKeywords: Binary relation; partial metric space; R-completeness; relation-theoretic contractionMSC: 47H10; 54H25DOI: 10.2298/FIL1914655T
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