%0 Journal Article %A B. È. Shapirovskii %T On imbedding extremally disconnected spaces in compact Hausdorff spaces. $b$-points and weight of pointwise normal spaces %J Doklady Akademii Nauk %D 1975 %P 1083-1086 %V 223 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1975_223_5_a11/ %G ru %F DAN_1975_223_5_a11