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Front Page FilomatPublisher: Faculty of Sciences and Mathematics, NišISSN: 0354-5180Issue: 29_10Date: 2015Journal Homepage

On graded $\Omega$-groups 2167 - 2183
Emil Ilić-Georgijević  
AbstractKeywords: graded $\Omega$-group; $\Omega$-homogroupoid; Jacobson radical of a graded ring; prime radicalMSC: 20XX 16W50; 16N20; 16N40; 16N60DOI: 10.2298/FIL1510167I
One invariant of intrinsic shape 2185 - 2197
Nikita Shekutkovski and Aneta Velkoska  
AbstractKeywords: pointed homotopy over a covering; pointed proximate nets; intrinsic shape; path over a covering; proximate path; proximate loop; proximate fundamental groupMSC: 55P55 54C56DOI: 10.2298/FIL1510185S
Intrinsic shape - the proximate approach 2199 - 2205
Nikita Shekutkovski  
AbstractKeywords: intrinsic shape; proximate sequence; proximate net; continuity over a covering; $\varepsilon$-continuityMSC: 54C56 55P55; 54H20DOI: 10.2298/FIL1510199S
The Kurepa--Vandermonde matrices arising from Kurepa's left factorial hypothesis 2207 - 2215
Romeo Meštrović  
AbstractKeywords: left factorial function; Kurepa's hypothesis; derangement number; reformulation of Kurepa's hypothesis; Bell number; Kurepa's determinant; congruence modulo a prime; Kurepa-Vandermonde matrix; Kurepa-Vandermonde determinantMSC: 05A10 11B65; 11B73; 11A05; 11A07DOI: 10.2298/FIL1510207M
Family of simultaneous methods with corrections for approximating zeros of analytic functions 2217 - 2225
Lidija Z. Rančić  
AbstractKeywords: simultaneous methods; zeros of analytic functions; convergenceMSC: 65H05; 65H04; 65G30DOI: 10.2298/FIL1510217R
Multiple orthogonality in the space of trigonometric polynomials of semi-integer degree 2227 - 2237
Marija P. Stanić and Tatjana V. Tomović  
AbstractKeywords: multiple orthogonal trigonometric polynomials; recurrence relations; optimal set of quadrature rulesMSC: 42C05DOI: 10.2298/FIL1510227S
Quadrature rules with an even number of multiple nodes and a maximal trigonometric degree of exactness 2239 - 2255
Tatjana V. Tomović and Marija P. Stanić  
AbstractKeywords: quadrature rules; trigonometric degreeMSC: 65D30; 65D32DOI: 10.2298/FIL1510239T
Lacunary ward continuity in 2-normed spaces 2257 - 2263
Huseyin Cakalli and Sibel Ersan  
AbstractKeywords: lacunary statistical convergence; quasi-Cauchy sequences; continuityMSC: 40A05 40A35; 26A15; 40A30DOI: 10.2298/FIL1510257C
Upward and downward statistical continuities 2265 - 2273
Hüseyin Çakallı  
AbstractKeywords: continuity; compactness; sequences; summabilityMSC: 40A35 40A05; 40A30; 26A15DOI: 10.2298/FIL1510265C
Conditions for the equivalence of power series and discrete power series methods of summability 2275 - 2280
Sefa Anı Sezer and İbrahim Çanak  
AbstractKeywords: equivalence theorems; power series methods; discrete power series methodsMSC: 40D25 40G10DOI: 10.2298/FIL1510275S
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