%0 Journal Article %A L. È. Èl'sgol'ts %T Remark on the estimation of the number of points of rest of dynamical systems with retarded argument %J Uchenye Zapiski Moskovskogo Gosudarstvennogo Universiteta %D 1954 %P 221-222 %V 165 %N 165 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZMU_1954_165_165_a13/ %G ru %F UZMU_1954_165_165_a13