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FilomatPublisher: Faculty of Sciences and Mathematics, NišISSN: 0354-5180Issue: 37_16Date: 2023Journal Homepage Editorial BoardImpressum   Aichinger equation on commutative semigroups 5301 - 5311 J M Almira   AbstractKeywords: Aichinger equation; Fréchet equation; Generalized polynomialsMSC: 39B52; 39B05; 39B22; 39B32DOI: 10.2298/FIL2316301A Jacobson's lemma and Cline's formula for weighted generalized inverses in a ring with involution 5313 - 5324 Yukun Zhou and Jianlong Chen   AbstractKeywords: Cline’s formula; Jacobson’s lemma; Weighted pseudo core inverse; Weighted Moore-Penrose inverseMSC: 16U90; 15A09DOI: 10.2298/FIL2316313Z Subnormal n-th roots of matricially and spherically quasinormal pairs 5325 - 5331 Hranislav Stanković   AbstractKeywords: Subnormal operators; Quasinormal operators; Spherically quasinormal pairs; Matricially quasinormal pairs; (Jointly) quasinormal pairsMSC: 47B20; 47B37; 47A13DOI: 10.2298/FIL2316325S Characterizations and properties of the matrices a such that aa(−1)(l) − a(−1)(l) a are nonsingular 5333 - 5346 Jiabao Wu, Kezheng Zuo, Jiale Gao and Lu Zheng   AbstractKeywords: Co-BD matrices; Bott-Duffin inverse; Direct sum; Subspace operationMSC: 15A09DOI: 10.2298/FIL2316333W Further characterizations of k-generalized projectors and k-hypergeneralized projectors 5347 - 5359 Kezheng Zuo, Yu Li and Abdullah Alazemi   AbstractKeywords: k-generalized projector; k-hypergeneralized projector; Generalized projector; Hypergeneralized projectorMSC: 15A09DOI: 10.2298/FIL2316347Z The maximum and minimum value of homogeneous polynomial under different norms via tensors 5361 - 5371 Chunli Deng, Haifeng Li and Changjiang Bu   AbstractKeywords: Homogeneous polynomial; Tensor; H(Z)-eigenvalue; Spectral radiusMSC: 15A69; 15A18DOI: 10.2298/FIL2316361D Weighted Schrödinger-Kirchhoff type problem in dimension 2 with non-linear double exponential growth 5373 - 5398 Sami Baraket and Rached Jaidane   AbstractKeywords: Kirchhoff-Schrödinger equation; Moser-Trudinger’s inequality; Nonlinearity of double exponential growth; Mountain pass method; Compactness levelMSC: 35J20; 35J30; 35K57; 35J60DOI: 10.2298/FIL2316373B On regular variations of fuzzy sequences via deferred statistical convergence 5399 - 5412 Pinakadhar Baliarsingh, Laxmipriya Nayak, Birupakhya Prasad Padhy and Hemen Dutta   AbstractKeywords: Statistical convergence; Fuzzy deferred statistical convergence; Fuzzy sequence spaces; Regular variationMSC: 40G15; 41A36; 46A35; 46A45DOI: 10.2298/FIL2316399B On the categories of probabilistic approach groups: actions 5413 - 5426 T M G Ahsanullah, Fawzi Al-Thukair and Bhamini Nayar   AbstractKeywords: Topology; Probabilistic metric space; Approach space; Probabilistic approach space; Probabilistic approach group; Probabilistic topological convergence space; Probabilistic metric group; Action; Probabilistic approach transformation group; Probabilistic metric transformation group; CategoryMSC: 54A20; 54E70; 54E90; 54H11DOI: 10.2298/FIL2316413A Contact screen transversal Cauchy-Riemann lightlike submanifolds of indefinite Sasakian manifolds 5427 - 5441 Nergiz Önen Poyraz   AbstractKeywords: STCR-lightlike submanifolds; Indefinite Sasakian manifold; Minimal lightlike submanifoldsMSC: 53C15; 53C40; 53C50DOI: 10.2298/FIL2316427P Article page: <<123>>

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