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FilomatPublisher: Faculty of Sciences and Mathematics, NišISSN: 0354-5180Issue: 33_12Date: 2019Journal Homepage Editorial BoardImpressum   L 1 -convergence of double trigonometric series 3759 - 3771 Karanvir Singh and Kanak Modi   AbstractKeywords: L1−convergence; Cesaró means; monotone sequencesMSC: 42A20; 42A32DOI: 10.2298/FIL1912759S On the convexity of functions 3773 - 3781 Ata Abu-As 'ad and Omar Hirzallah   AbstractKeywords: Unitarily invariant norm; compact operator; positive operator; singular value; Schatten p-norm; Hilbert-Schmidt norm; convex functionMSC: 26A51; 47A30; 47A63; 47B10DOI: 10.2298/FIL1912773A On approximately harmonic h-convex functions depending on a given function 3783 - 3793 Muhammad Uzair Awan, Muhammad Aslam Noor, Marcela V Mihai, Khalida Inayat Noor and Nousheen Akhtar   AbstractKeywords: Convex; approximately; harmonic convex function; Hermite-Hadamard; inequalitiesMSC: 26D15; 26A51DOI: 10.2298/FIL1912783A Systems of implicit fractional fuzzy differential equations with nonlocal conditions 3795 - 3822 Nguyen Thi Kim Son and Nguyen Phuong Dong   AbstractKeywords: Mild fuzzy solutions; Global existence; Decay solution; Ulam - Hyers stability; Perov’s fixed point theorem; Krasnoselskii’s fixed point theoremMSC: 34A07; 46S40DOI: 10.2298/FIL1912795S On generalized implicit operator equilibrium problems 3823 - 3831 Tirth Ram and Anu Kumari Khanna   AbstractKeywords: Equilibrium problem; Q- function; upper semicontinuity; KKM-mapMSC: 49J40; 47H04; 90C33DOI: 10.2298/FIL1912823R Certain results of hybrid families of special polynomials associated with Appell sequences 3833 - 3844 Ghazala Yasmin and Abdulghani Muhyi   AbstractKeywords: Legendre-Gould-Hopper based Appell polynomials; Generating relations; Operational methods; Monomiality principle; Determinant definitionMSC: 33C45; 33E20; 33C99DOI: 10.2298/FIL1912833Y Computing bifurcations behavior of mixed type singular time-fractional partial integrodifferential equations of Dirichlet functions types in Hilbert space with error analysis 3845 - 3853 Banan Maayah, Feras Yousef, Omar Abu Arqub, Shaher Momani and Ahmed Alsaedi   AbstractKeywords: Reproducing kernel Hilbert space method; Fractional calculus theory; Singular partial integrodifferential equationMSC: 35R11; 47B32; 34K28; 34K37DOI: 10.2298/FIL1912845M The extended odd family of probability distributions with practice to a submodel 3855 - 3867 Hassan S Bakouch, Christophe Chesneau and Muhammad Nauman Khan   AbstractKeywords: Odd family of distributions; Maximum likelihood estimation; Data analysisMSC: 60E05; 62E15DOI: 10.2298/FIL1912855B On approximately dual frames for Hilbert C * -modules 3869 - 3875 Ljiljana Arambašić   AbstractKeywords: C∗-algebra; Hilbert C∗-module; frame; outer frame; dual frame; approximately dual frameMSC: 46L08; 46L05; 46B20DOI: 10.2298/FIL1912869A Approximation of the block numerical range of block operator matrices 3877 - 3881 Jiahui Yu, Alatancang Chen, Junjie Huang and Jiaojiao Wu   AbstractKeywords: Block operator matrix; block numerical range; projection methodMSC: 47A10; 47A12; 47A75; 15A60DOI: 10.2298/FIL1912877Y Article page: <<123>>

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