On upper and lower $alpha$-continuous multifunctions
Mathematica slovaca, Tome 43 (1993) no. 4, pp. 477-491
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     url = {http://geodesic.mathdoc.fr/item/MASLO_1993_43_4_a7/}
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Popa, Valeriu; Noiri, Takashi. On upper and lower $alpha$-continuous multifunctions. Mathematica slovaca, Tome 43 (1993) no. 4, pp. 477-491. http://geodesic.mathdoc.fr/item/MASLO_1993_43_4_a7/

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