%0 Journal Article %A I. S. Gutsul %T On a series of compact three-dimensional manifolds of constant negative curvature %J Doklady Akademii Nauk %D 1979 %P 283-286 %V 248 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1979_248_2_a5/ %G ru %F DAN_1979_248_2_a5