%0 Journal Article %A I. S. Gutsul %A V. S. Makarov %T On a~property of Fedorov groups in Lobachevsky space %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1978 %P 106-108 %V 148 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1978_148_a11/ %G ru %F TM_1978_148_a11