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Front Page FilomatPublisher: Faculty of Sciences and Mathematics, NišISSN: 0354-5180Issue: 32_10Date: 2018Journal Homepage

A new estimate for the spectral radius of nonnegative tensors 3409 - 3418
Jingjing Cui, Guohua Peng, Quan Lu and Zhengge Huang  
AbstractKeywords: nonnegative tensors; weakly irreducible; spectral radius; Perron eigenpairMSC: 15A18; 15A69; 65F25DOI: 10.2298/FIL1810409C
Existence of solutions for infinite systems of differential equations by densifiability techniques 3419 - 3428
Gonzalo García  
AbstractKeywords: Infinite system of differential equations; Sequence spaces; Degree of nondensifiability; α-dense curvesMSC: 34A34 34G20; 47H10DOI: 10.2298/FIL1810419G
A compactification of an orbit space 3429 - 3434
Dünya Karapınara  
AbstractKeywords: Gelfand compactification; finite group action; continuous and bounded functions ringMSC: 54D35; 54H15DOI: 10.2298/FIL1810429K
On a conjecture of the harmonic index and the minimum degree of graphs 3435 - 3441
Xiaoling Sun, Yubin Gao, Jianwei Du and Lan Xu  
AbstractKeywords: harmonic index; minimum degreeMSC: 05C07; 05C90DOI: 10.2298/FIL1810435S
Irreducible locales 3443 - 3453
Dharmanand Baboolal and Paranjothi Pillay  
AbstractKeywords: Frames; locale; sublocale; connected; hyperconnected; irreducible; fit; subfit; spatialMSC: 06D22; 54A05DOI: 10.2298/FIL1810443B
Computation of k-ary Lyndon words using generating functions and their differential equations 3455 - 3463
Irem Kucukoglu and Yilmaz Simsek  
AbstractKeywords: Lyndon words; Generating functions; Ordinary differential equations; Apostol-Bernoulli numbers and polynomials; Stirling numbers; AlgorithmMSC: 03D40; 05A05; 05A15; 11A25; 11B83; 33C90; 34A99; 68R15DOI: 10.2298/FIL1810455K
On anti-invariant semi-Riemannian submersions from Lorentzian para-Sasakian manifolds 3465 - 3478
Morteza Faghfouri and Sahar Mashmouli  
AbstractKeywords: Lorentzian (para)Sasakian manifolds; anti-invariant semi-Riemannian submersion; decomposition theoremMSC: 53C43; 53C50; 53C15DOI: 10.2298/FIL1810465F
Separation axioms in supra soft bitopological spaces 3479 - 3486
Cigdem Gunduz Aras and Sadi Bayramov  
AbstractKeywords: Soft set; soft point; supra soft bitopological space; soft τ(m; n) − Ti spaceMSC: 54A05; 54E55; 54D10DOI: 10.2298/FIL1810479G
Hypergroups constructed from hypergraphs 3487 - 3494
A Nikkhah, B Davvaz and S Mirvakili  
AbstractKeywords: binary relation; hypergraph; hypergroupoid; Hv-group; hypergroupMSC: 20N20; 05C65DOI: 10.2298/FIL1810487N
Some perturbation results for ascent and descent via measure of non-compactness 3495 - 3504
Ezzeddine Chafai and Mohamed Boumazgour  
AbstractKeywords: Ascent; descent; perturbation; measure of non-compactnessMSC: 47A06; 47A53; 47A10DOI: 10.2298/FIL1810495C
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