%0 Journal Article %A V. M. Tsvetkov %T The complement of relations in pro-$p$-groups of cohomologioal dimension two %J Zapiski Nauchnykh Seminarov POMI %D 1983 %P 172-177 %V 132 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1983_132_a18/ %G ru %F ZNSL_1983_132_a18