On some aspects of Jensen-Menger convexity.
Stochastica, Tome 13 (1992) no. 1, p. 43.

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The paper contains various results concerning the so-called homogeneity sets for convex functions defined on convex subsets of some special metric spaces named G-space (cf. H. Busemann [1]). A closed graph theorem for such type mappings is also presented.
Classification : 46A30, 46A55, 46N10
Mots-clés : Convexidad, Funciones convexas, Conjuntos convexos, Teorema de Hahn-Banach, Espacios métricos, Teorema de la gráfica cerrada, Jensen-Menger convexity, homogeneity sets, convex functions defined on convex subsets of some special metric spaces, -space, closed graph theorem 
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     author = {Joanna Ger and Roman Ger},
     title = {On some aspects of {Jensen-Menger} convexity.},
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     pages = {43},
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     year = {1992},
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     zbl = {0806.46011},
     language = {en},
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}
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Joanna Ger; Roman Ger. On some aspects of Jensen-Menger convexity.. Stochastica, Tome 13 (1992) no. 1, p. 43. https://geodesic-test.mathdoc.fr/item/STO_1992__13_1_39281/