On points of lower and upper quasi-continuity of multivalued maps
Mathematica slovaca, Tome 37 (1987) no. 3, pp. 255-261
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Classification : 54C08, 54C60, 54F05
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Ewert, Janina. On points of lower and upper quasi-continuity of multivalued maps. Mathematica slovaca, Tome 37 (1987) no. 3, pp. 255-261. http://geodesic.mathdoc.fr/item/MASLO_1987_37_3_a3/

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