TY - JOUR AU - V. G. Mikhalev TI - Investigation of nonlinear one-dimensional systems by means of the Hamiltonian formalism JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1988 SP - 199 EP - 206 VL - 76 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1988_76_2_a3/ LA - ru ID - TMF_1988_76_2_a3 ER -