%0 Journal Article %A M. E. Novodvorskii %T On some groups of motions of noncompact nonsingular symmetric spaces of rank 1 %J Sbornik. Mathematics %D 1968 %P 213-217 %V 4 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1968_4_2_a6/ %G en %F SM_1968_4_2_a6