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FilomatPublisher: Faculty of Sciences and Mathematics, NišISSN: 0354-5180Issue: 37_30Date: 2023Journal Homepage Editorial BoardImpressum   Further results on the EP-ness and co-EP-ness involving Mary inverses 10237 - 10247 Honglin Zou, Yuedi Zeng, Nan Zhou and Sanzhang Xu   AbstractKeywords: Ring; Invertibility; Inverse along an element; Co-EP elements; EP elementsMSC: 15A09; 16W10; 16N20; 16B99DOI: 10.2298/FIL2330237Z Two algorithms for solving generalized coupled Sylvester tensor equations 10249 - 10264 Tao Li, Chi-Hua Feng and Xin-Fang Zhang   AbstractKeywords: Tensor form; Generalized coupled Sylvester tensor equations; Biconjugate A-orthogonal residual algorithm; Conjugate A-orthogonal residual squared algorithmMSC: 15A69; 65F10DOI: 10.2298/FIL2330249L Characterizations of a spacetime admitting ψ-conformal curvature tensor 10265 - 10274 Fatemah Mofarreh, Krishnendu De and Uday Chand De   AbstractKeywords: Ψ-conformal curvature tensor; Pseudo Ψ-conformally symmetric manifolds; Ψ-conformally flat spacetimeMSC: 83D05; 83C05; 53C15; 53C50DOI: 10.2298/FIL2330265M Matrix theory over ringoids 10275 - 10288 Akbar Rezaei, Hee Sik Kim, Rajab Ali Borzooei and Arsham Borumand Saeid   AbstractKeywords: Left zero; (right-) distributive) ringoid; (Linear) groupoid; (Strongly; (very-) weak) orthogonalMSC: 20N02; 20N99; 11E81DOI: 10.2298/FIL2330275R Generalized Schechter essential spectrum of the sum of two bounded operators involving measure of non-almost weak noncompactness 10289 - 10299 Rabeb Aydi and Bilel Krichen   AbstractKeywords: Almost weakly compact operator; Generalized Fredholm operator; Generalized essential spectrumMSC: 47A53; 47A10; 47A55DOI: 10.2298/FIL2330289A Some one-variable identities on generalized matrix functions which imply determinant 10301 - 10321 Mohammad Hossein Jafari and Ali Reza Madadi   AbstractKeywords: Generalized matrix functions; Determinant; PolynomialsMSC: 15A15; 12E05; 20C15DOI: 10.2298/FIL2330301J Non-global nonlinear lie n-derivations on unital algebras with idempotents 10323 - 10339 Mohammad Ashraf, Md Shamim Akhter and Mohammad Afajal Ansari   AbstractKeywords: Derivation; Non-global Lie n-derivation; Unital algebras; Matrix algebras; Algebra of bounded linear operatorsMSC: 16W25; 47L35; 47B47DOI: 10.2298/FIL2330323A Neutrosophic compactness via summability and sequential definitions of connectedness in neutrosophic spaces 10341 - 10353 Ahu Acikgoz, Husein Çakallı and Ferhat Esenbel   AbstractKeywords: Neutrosophic G-sequential compactness; Neutrosophic sequential Fréchet compactness; Neutrosophically sequentially closed space; Neutrosophical G-sequential connectedness; Neutrosophic G-sequential continuityMSC: 54A05; 54C10; 54D30; 54D10DOI: 10.2298/FIL2330341A Study on distributional systems with economic applications 10355 - 10368 Liviu Popescu, Esmaeil Peyghan, Ramona Dimitrov and Gabriel Tica   AbstractKeywords: Optimal control; Distributional systems; Controllability; Economic applicationsMSC: 49K35; 91B02DOI: 10.2298/FIL2330355P N(κ)-contact Riemann solitons with certain potential vector fields 10369 - 10381 Tarak Mandal and Avijit Sarkar   AbstractKeywords: Nullity distribution; Contact manifolds; N(κ)-contact metric manifolds; Riemann solitons; Gradient Riemann solitonsMSC: 53C15; 53D25DOI: 10.2298/FIL2330369M Article page: <<123>>

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