%0 Journal Article %A I. S. Gutsul %T Compact three-dimensional manifolds of constant negative curvature %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1980 %P 89-96 %V 152 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1980_152_a4/ %G ru %F TM_1980_152_a4