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Front Page FilomatPublisher: Faculty of Sciences and Mathematics, NišISSN: 0354-5180Issue: 37_21Date: 2023Journal Homepage

Fixed points theorems for (φ, ψ, p)-weakly contractive mappings via w-distance in relational metric spaces with applications 693 - 702
Swati Antal, Deepak Khantwal, Smita Negi and U C Gairola  
AbstractKeywords: fixed point; contraction mappings; binary relation; altering distance functionMSC: 47H10; 54H25DOI: 10.2298/FIL2321319A
Two point Ostrowski and Ostrowski-Gruss type inequalities on time scales with applications 6961 - 6975
Sabir Hussain  
AbstractKeywords: Fink identity; Guessab-Schmeisser inequality; Time scales; Ostrowski inequalityMSC: 30D05; 26D10; 26A42DOI: 10.2298/FIL2321961H
Cohomology and deformations of twisted o-operators on 3-lie algebras 6977 - 6994
T Chtioui, A Hajjaji, S Mabrouk and A Makhlouf  
AbstractKeywords: Twisted O-operator; Maurer-Cartan element; L∞-algebra; cohomology; deformationMSC: 17B70; 17A40; 17B60; 17B56; 17B38DOI: 10.2298/FIL2321977C
Lp-moment mixed quermassintegrals 6995 - 7007
Leiqin Yin, Yanli Guan and Wenxue Xu  
AbstractKeywords: Quermassintegral; Brunn-Minkowski inequality; Affine quermassintegrals; Lp-moment quermassintegral; Aleksandrov-Fenchel inequalityMSC: 52A40DOI: 10.2298/FIL2321995Y
On submajorisation of the Rotfeld's inequality 7009 - 7015
Maktagul Alday and Serik Kudaibergenov  
AbstractKeywords: Rotfeld’s inequality; τ-measurable operator; submajorisation; semifinite von Neumann algebraMSC: 46L52; 47L05DOI: 10.2298/FIL2321009A
Semi p-geometric-arithmetically functions and some new related inequalities 7017 - 7028
Mahir Kadakal, Ìmdat ˙ Ìsçan and Huriye Kadakal  
AbstractKeywords: Convex function; semi P-function; semi P-GA function; Hermite-Hadamard inequality; Hölder-Ìsçan inequalityMSC: 26A51; 26D10; 26D15DOI: 10.2298/FIL2321017K
On n-fractional polynomial P-functions 7029 - 7039
Selim Numan  
AbstractKeywords: n-fractional polynomial convexity; n-fractional polynomial P-functions; Hermite-Hadamard inequalityMSC: 26A51; 26D10; 26D15DOI: 10.2298/FIL2321029N
Bivariate Lupaş-Durrmeyer type operators involving Pólya distribution 7041 - 7056
Jyoti Yadav, S A Mohiuddine, Arun Kajla and Abdullah Alotaibi  
AbstractKeywords: Pólya Distribution; Grüss-Voronovskaya-type theorem; Lipschitz classMSC: 41A36; 41A25; 26A15DOI: 10.2298/FIL2321041Y
The admissible portfolio selection problem with transaction costs and a neural network scheme 7057 - 7075
Raziye Keyshams and Alireza Nazemi  
AbstractKeywords: Portfolio selection; Admissible return; Admissible risk; Transaction costs; Quadratic programming; Neural network; Stability; ConvergenceMSC: 91G10; 68T07; 90C20; 34Dxx; 40AxxDOI: 10.2298/FIL2321057K
Pointwise bi-slant submanifolds of a Kenmotsu manifold 7077 - 7090
Arifa Naz and Vigar Azam Khan  
AbstractKeywords: point wise slant; semi-slant; pseudo-slant; totally geodesi; totally umbilicalMSC: 53C42; 53C43; 53C15DOI: 10.2298/FIL2321077N
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