%0 Journal Article %A V. I. Malykhin %T Nonnormality of some subspaces of $\beta X$, where $X$ is a discrete space %J Doklady Akademii Nauk %D 1973 %P 781-783 %V 211 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_211_4_a6/ %G ru %F DAN_1973_211_4_a6