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Front Page FilomatPublisher: Faculty of Sciences and Mathematics, NišISSN: 0354-5180Issue: 33_13Date: 2019Journal Homepage
 

Some new characterizations of normal elements 4115 - 4120
Liyan Shi and Junchao Wei  
AbstractKeywords: normal element; EP element; Mooer-Penrose inverse; group inverse; solutions of equationMSC: 15A09; 16W10; 16U99DOI: 10.2298/FIL1913115S
Symmetrized GA-convexity and related some integral inequalities 4121 - 4136
Ímdat Íşcan  
AbstractKeywords: Symmetrized convex functions; Symmetrized GA-convex functions; Hermite-Hadamard type inequalitiesMSC: 26D15; 26A51DOI: 10.2298/FIL1913121I
The multiparameter t'distribution 4137 - 4150
Emna Ghorbel and Mahdi Louati  
AbstractKeywords: Cholesky decomposition; Expectation Maximization algorithm; Multivariate t’distribution; Riesz distributionMSC: 44A10; 62H12DOI: 10.2298/FIL1913137G
On (L, M)-fuzzy convex structures 4151 - 4163
Osama Rashed Sayed, El-Sayed El-Sanousy and Yaser Hassanein Sayed  
AbstractKeywords: r-L-fuzzy biconvex sets; (L; M)-fuzzy topological convexity space; locally fuzzy convexMSC: 03E72; 52A01; 54A40DOI: 10.2298/FIL1913151S
A Hilbert's type inequality with three parameters 4165 - 4173
Gaowen Xi  
AbstractKeywords: Hilbert’s type inequality; weight coefficient; Hölder’s inequality; Riemann zeta function; generalizationsMSC: 26D15DOI: 10.2298/FIL1913165X
On q-Opial type inequality for quantum integral 4175 - 4184
Necmettin Alp, Candan Can Bilişik and Zeki Sarıkaya  
AbstractKeywords: Opial inequality; Höder’s inequalityMSC: 34A08; 26A51; 26D15DOI: 10.2298/FIL1913175A
Existence and asymptotic behavior of intermediate type of positive solutions of fourth-order nonlinear differential equations 4185 - 4211
Katarina Djordjević and Jelena V Manojlović  
AbstractKeywords: fourth order differential equation; nonoscillatory solutions; asymptotic behavior; generalized regularly varying functionsMSC: 34A34; 26A12DOI: 10.2298/FIL1913185D
On a cosine operator function framework of approximation processes in Banach space 4213 - 4228
Andi Kivinukk, Anna Saksa and Maria Zeltser  
AbstractKeywords: cosine operator function; cosine-type approximation processes; modulus of continuityMSC: 41A65; 41A17DOI: 10.2298/FIL1913213K
An implicit algorithm for computing the minimal Geršgorin set 4229 - 4238
S Milićević, V R Kostić, Lj Cvetković and A Miedlar  
AbstractKeywords: eigenvalue localization; minimal Geršgorin set; M-matrix; LU decompositionMSC: 65F15; 15A18DOI: 10.2298/FIL1913229M
Characterization of symmetric distributions based on concomitants of ordered variables from FGMs family of bivariate distributions 4239 - 4250
Jafar Ahmadi and M Fashandi  
AbstractKeywords: Concomitants; Characterization; Symmetric distribution; Cross entropy; Rényi entropy; Tsallis entropyMSC: 62E10; 60E05; 62H05; 62G30DOI: 10.2298/FIL1913239A
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