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Front Page FilomatPublisher: Faculty of Sciences and Mathematics, NišISSN: 0354-5180Issue: 30_11Date: 2016Journal Homepage
 

Some Geometric Characteristics and Perturbations of Semi-Fredholm Operators 2869 - 2891
Snežana Č. Živković-Zlatanović  
AbstractKeywords: upper and lower semi-Fredholm; Weyl and semi-Browder operator; left and right Fredholm; Weyl and Browder operator; operational quantity; perturbationMSC: 47A53 47A55DOI: 10.2298/FIL1611869Z
On the Structure of the Pointwise Density Sets on the Real Line 2893 - 2899
Magdalena Górajska and Jacek Hejduk  
AbstractKeywords: pointwise density point; density topology; pointwise density topology; pointwiset convergenceMSC: 54A10; 28A05DOI: 10.2298/FIL1611893G
Properties of Concircular Curvature Tensors on Riemann Spaces 2901 - 2907
Iulia Elena Hirică  
AbstractKeywords: subgeodesic mappings; geodesic mappings; pseudo-symmetric spaces; concircular transformations; concircular tensor; Ricci flow; concircular-Riemann flow; concircular -Riemann solitonMSC: 53B20; 53C25DOI: 10.2298/FIL1611901H
Multiobjective Programming under Nondifferentiable $G$-$V$-Invexity 2909 - 2923
Tadeusz Antczak  
AbstractKeywords: nondifferentiable multiobjective programming; G-Fritz John type necessary optimality conditions; G-Karush-Kuhn-Tucker type necessary optimality conditions; G-V-invexity; Mond-Weir G-dual problemMSC: 90C29; 90C30; 90C46; 26B25DOI: 10.2298/FIL1611909A
Some Fixed Point Results of Single-Valued Mapping for $c$-Distance in Tvs-Cone Metric Spaces 2925 - 2934
Anil Kumar Dubey and Urmila Mishra  
AbstractKeywords: tvs-cone metric spaces; c-distance; w-distanceMSC: 47H09; 47H10DOI: 10.2298/FIL1611925D
Inverse Spectral Problems for Energy-Dependent Sturm--Liouville Equations with $\delta$ Interaction 2935 - 2946
Manaf Dzh. Manafov  
AbstractKeywords: energy-dependent Sturm-Liouville equation; eigenvalue problem;Weyl function; spectral data; point delta-interactionMSC: 34A55; 34B24 34L05; 47E05DOI: 10.2298/FIL1611935M
Some Equalities on $q$-Gamma and $q$-Digamma Functions 2947 - 2954
İnci Ege and Emrah Yıldırım  
AbstractKeywords: gamma function; q-gamma function; q-digamma functionMSC: 33D05 05A30; 33B15DOI: 10.2298/FIL1611947E
Trees with Smaller Harmonic Indices 2955 - 2963
Hanyuan Deng, S. Balachandran, Y.B. Venkatakrishnan and S. Raja Balachandar  
AbstractKeywords: harmonic index; Randić index; tree; pendant vertex; diameterMSC: 05C07 05C90DOI: 10.2298/FIL1611955D
Generalized Inverses of a Linear Combination of Moore--Penrose Hermitian Matrices 2965 - 2972
Milan Mišić, Marina Tošić and Zoran J. Popović  
AbstractKeywords: Moore-Penrose inverse; group inverse; Moore-Penrose Hermitian matrix; invertibilityMSC: 15A09DOI: 10.2298/FIL1611965M
Computation of Replicated Exercise Prices by Using Positive Bases 2973 - 2984
Vasilios N. Katsikis  
AbstractKeywords: replicated exercise price; positive basesMSC: 90C90; 90-08; 91-08; 91G10DOI: 10.2298/FIL1611973K
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