Geodesic
Separately continuous selectors
Matematičeskie zametki, Tome 63 (1998) no. 2, pp. 209-216.

Voir la notice de l'article provenant de la source Math-Net.Ru

The existence of separately continuous selectors of a separately lower and upper semicontinuous many-valued multivariate map is proved, provided its domain is a compact set and its range is a convex closed subset of a metrizable convex compact set. 
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Yu. E. Linke. Separately continuous selectors. Matematičeskie zametki, Tome 63 (1998) no. 2, pp. 209-216. http://geodesic.mathdoc.fr/item/MZM_1998_63_2_a4/

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