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FilomatPublisher: Faculty of Sciences and Mathematics, NišISSN: 0354-5180Issue: 26_4Date: 2012Journal Homepage |
AbstractKeywords: perfect mapping; sequence-covering mapping; sequential coreflectionMSC: 54C10 54D80;54E40DOI: 10.2298/FIL1204801L
AbstractKeywords: quaternion linear operator; real inner product; least Frobenius norm solution; optimal approximation solutionMSC: 15A06; 15A24;47S10DOI: 10.2298/FIL1204809S
AbstractKeywords: operator inequality; singular valueMSC: 47A63 15A42;47B47DOI: 10.2298/FIL1204827K
AbstractKeywords: Caristi type theoremMSC: 54H25 47H10DOI: 10.2298/FIL1204833A
AbstractKeywords: $S_2$-separation axiom; $T_0$-separation axiom; $T_1$-separation axiom; $T_2$-separation axiomMSC: 54A05 54D10DOI: 10.2298/FIL1204839G
AbstractKeywords: Hilbert inequality; Hardy inequality; conjugate exponents; on-conjugate exponents; best possible constant factorsMSC: 26D15DOI: 10.2298/FIL1204845K
AbstractKeywords: Carlsson orthogonality; Pythagorean orthogonality; isosceles orthogonalityMSC: 46B20 46C15DOI: 10.2298/FIL1204859K
AbstractKeywords: Absolute summability; almost increasing sequences; quasi-$\beta$-power increasing sequences; Cesàro means; quasi-$f^{(\beta;\sigma)}$-power increasing sequences; infinite seriesMSC: 40D15 40F05;40G99DOI: 10.2298/FIL1204871B
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