%0 Journal Article %A Bukovský, Lev %T An elementary proof of normality of the class of accessible cardinals %J Commentationes Mathematicae Universitatis Carolinae %D 1965 %P 409-412 %V 06 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1965__6_4_a2/ %G en %F CMUC_1965__6_4_a2