Sur une notion de quasi-convexité dans des espaces abstraits



Title in English

On a quasi-convexity notion in abstract spaces


Radu Precup
Department of Mathematics, Babes-Bolyai University, Cluj-Napoca, Romania



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R. Precup, Sur une notion de quasi-convexité dans des espaces abstraits, Babeş-Bolyai Univ., Faculty of Math., Research Sem. 6 (1984), Itinerant Seminar on Functional Equations, Approximation and Convexity (Cluj-1984), 143-150


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MR: 86h:52001

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[1] Popoviciu, E., Teoreme de medie din analiza matematică și legătura lor cu teoria interpolării,  Ed. Dacia, Cluj, 1972.
[2] Popoviciu, E.,Suquelquespropertiesdesfonctionsquasiconvex., Itinerant Seminat on Funcitonal Equations, Approx. and Convexity, Cluj-Napoca, 1983, pp.107-114.
[3] Ivan, M., Operateurs d’interpolation dans des espaces obstraits,  L’Analyse Numerique et la Theorie de l’Approximation, 4.1. 19028 (1975).
[4]  Popoviciu, E., Deux remarques sur les fonctions convexes, Bull. Soc. Sci. Acad. Roumain, 220, 45-49 (1938).
[5] Precup, R., Continuity of Quasiconvex.Functionals and of Hemimonotone Nonlinear Operators, Seminarul itinerant de Sc.Funct.Aprox. si Convex., Cluj-Napoca, 1982, pp.297-302.

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