%0 Journal Article %A M. I. Grabar' %T On homogeneity of dynamical systems and a problem of Birkhoff %J Uchenye Zapiski Moskovskogo Gosudarstvennogo Universiteta %D 1959 %P 161-177 %V 186 %N 186 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZMU_1959_186_186_a9/ %G ru %F UZMU_1959_186_186_a9