%0 Journal Article %A B. Efimov %T Extremally disconnected bicompacta whose $\pi$-weight is the continuum %J Doklady Akademii Nauk %D 1968 %P 511-514 %V 183 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1968_183_3_a2/ %G ru %F DAN_1968_183_3_a2