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Front Page FilomatPublisher: Faculty of Sciences and Mathematics, NišISSN: 0354-5180Issue: 32_14Date: 2018Journal Homepage

Dual Orlicz mixed geominimal surface areas 5053 - 5061
Wei Shi, Weidong Wang and Tongyi Ma  
AbstractKeywords: star body; dual Orlicz mixed quermassintegrals; dual Orlicz mixed geominimal surface area; inequalityMSC: 52A40; 52A39; 52A20DOI: 10.2298/FIL1814053S
Spectral properties of n-normal operators 5063 - 5069
Muneo Chō and Biljana Načevska  
AbstractKeywords: Hilbert space; linear operator; normal operator; spectrum; Weyl’s TheoremMSC: 47B15; 47A15DOI: 10.2298/FIL1814063C
Phillips Operators Preserving Arbitrary Exponential Functions, e^(at), e^(bt) 5071 - 5082
Vijay Gupta and Antonio-Jesús Lopez-Moreno  
AbstractKeywords: Phillips operators; exponential functions; moments; quantitative results; weighted approximation; asymptotic expansion; Voronovskaja formulaMSC: 41A25; 41A36DOI: 10.2298/FIL1814071G
On an elementary operator with 2-isometric operator entries 5083 - 5088
Junli Shen and Guoxing Ji  
AbstractKeywords: 2-isometric operator; elementary operator; generalized Weyl’s theoremMSC: 47B20; 47A53DOI: 10.2298/FIL1814083S
Filtering method for linear and non-linear stochastic optimal control of partially observable systems II 5089 - 5103
Ali Poursherafatan and Ali Delavarkhalafi  
AbstractKeywords: Stochastic optimal control; Control on diffusion term; Partially observation system; Filtering methodMSC: 49-XXDOI: 10.2298/FIL1814089P
Bounds of some relative operator entropies in a general form 5105 - 5114
Ismail Nikoufar  
AbstractKeywords: Operator inequality; relative operator entropy; generalized relative operator entropy; generalized Tsallis relative operator entropy; Shannon entropyMSC: 47A63; 46L05; 46L60DOI: 10.2298/FIL1814105N
I2 -convergence in T0 spaces 5115 - 5122
Jing Lu and Bin Zhao  
AbstractKeywords: I2-convergence; T0 space; IDC-spaceMSC: 54D10; 06B35; 06B30DOI: 10.2298/FIL1814115L
Matrix transformations and application to perturbed problems of some sequence spaces equations with operators 5123 - 5130
Bruno de Malafosse, Ali Fares and Ali Ayad  
AbstractKeywords: BK space; matrix transformations; multiplier of sequence spaces; sequence spaces equations with operatorMSC: 40H05; 46A45DOI: 10.2298/FIL1814123M
A note on Dieudonne complete spaces 5131 - 5136
Asylbek A Chekeev and Tumar J Kasymova  
AbstractKeywords: zero- (cozero-)sets; locally finite cozero covering; z-ultrafilter; normal base; uniformity; completionMSC: 54D35; 54D70; 54D80; 54E15DOI: 10.2298/FIL1814131C
Further results on non-self-centrality measures of graphs 5137 - 5148
Mahdieh Azari  
AbstractKeywords: Eccentricity of a vertex; third Zagreb eccentricity index; non-self-centrality number; graph operations; self-centered graphMSC: 05C12; 05C76DOI: 10.2298/FIL1814137A
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