%0 Journal Article %A B. Efimov %T Metrizability and the $\Sigma$-product of bicompacta %J Doklady Akademii Nauk %D 1963 %P 794-797 %V 152 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_152_4_a5/ %G ru %F DAN_1963_152_4_a5