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FilomatPublisher: Faculty of Sciences and Mathematics, NišISSN: 0354-5180Issue: 33_9Date: 2019Journal Homepage Editorial BoardImpressum   Univalence of certain integral operators involving q-Bessel functions 2673 - 2682 Roberta Bucur and Daniel Breaz   AbstractKeywords: q-Bessel functions; integral operator; univalenceMSC: 30C45; 33C10;05A30DOI: 10.2298/FIL1909673B On the almost everywhere statistical convergence of sequences of fuzzy numbers 2683 - 2693 Özer Talo   AbstractKeywords: Sequence of fuzzy numbers; Almost everywhere statistical convergence; Statistical limit inferior; Statistical limit superiorMSC: 03E72; 40A05DOI: 10.2298/FIL1909683T On linear operators for which TT D is normal 2695 - 2704 Ramesh Yousefi and Mansour Dana   AbstractKeywords: Drazin inverse; FugledePutnam theorem; D-normal operators; n-power D-normal operatorsMSC: 15A57; 47B15; 47B20; 47A15; 15A09DOI: 10.2298/FIL1909695Y The natural lie algebra brackets on couples of vector fields and p-forms 2705 - 2709 Miroslav Doupovec, Jan Kurek and Włodzimierz M Mikulski   AbstractKeywords: natural operator; vector field; p-form; Lie algebraMSC: 58A20; 58A32DOI: 10.2298/FIL1909705D A new lower bound for the smallest singular value 2711 - 2723 Ksenija Doroslovački, Ljiljana Cvetković and Ernest Šanca   AbstractKeywords: Smallest singular value; inverse matrix; norm 1; H-matrix; block H-matrixMSC: 15A09; 15A18; 15A60DOI: 10.2298/FIL1909711D Ideal analogues of some variants of the Hurewicz property 2725 - 2734 Brij K Tyagi, Sumit Singh and Manoj Bhardwaj   AbstractKeywords: Selection principles; Hurewicz; I-Hurewicz; ideal; covering; star-covering; topological spaceMSC: 54D20; 54B20DOI: 10.2298/FIL1909725T Toughness condition for a graph to be all fractional (1, f ,n)-critical deleted 2735 - 2746 Wei Gao, Weifan Wang and Darko Dimitrov   AbstractKeywords: graph; fractional factor; all fractional factor; fractional critical deleted graph; toughnessMSC: 05C70DOI: 10.2298/FIL1909735G Embeddings in the Fell and Wijsman topologies 2747 - 2750 Ĺubica Holá   AbstractKeywords: Eembedding; hyperspace; Fell topology; Wijsman topology; ω1MSC: 54B20; 54B05DOI: 10.2298/FIL1909747H Positive strongly decreasing solutions of Emden-Fowler type second-order difference equations with regularly varying coefficients 2751 - 2770 Aleksandra B Kapešić and Jelena V Manojlović   AbstractKeywords: Emden-Fowler difference equation; nonlinear difference equations; asymptotic behavior; strongly decreasing solution; regularly varying sequence; discrete regular variationMSC: 39A22; 39A12; 26A12DOI: 10.2298/FIL1909751K On concomitants of ordered random variables under general forms of Morgenstern family 2771 - 2780 Mohamed Said Mohamed   AbstractKeywords: Concomitants; Dual generalized order statistics; Generalized order statistics; Kullback-Leibler divergence; Morgenstern family extensions; Shannon entropyMSC: 94A17; 62B10; 60E05; 62H99DOI: 10.2298/FIL1909771M Article page: <<123>>

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