%0 Journal Article %A V. N. Larionov %T A~classification of functions connected with the motions in dynamical systems %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1969 %P 53-60 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1969_11_a5/ %G ru %F IVM_1969_11_a5