TY - JOUR AU - V. S. Dryuma TI - Geometrical properties of the multidimensional nonlinear differential equations and the finsler metrics of phase spaces of dynamical systems JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1994 SP - 241 EP - 249 VL - 99 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1994_99_2_a9/ LA - en ID - TMF_1994_99_2_a9 ER -