%0 Journal Article %A J. Mikesh %T Estimates of orders of groups of projective transformations of Riemannian spaces %J Matematičeskie zametki %D 1988 %P 256-262 %V 43 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1988_43_2_a10/ %G ru %F MZM_1988_43_2_a10