%0 Journal Article
%A Popa, Valeriu
%A Noiri, Takashi
%T On upper and lower $alpha$-continuous multifunctions
%J Mathematica slovaca
%D 1993
%P 477-491
%V 43
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MASLO_1993__43_4_a7/
%G en
%F MASLO_1993__43_4_a7