TY - JOUR AU - Yu. N. Bibikov TI - Stability of Zero Solutions of Essentially Nonlinear One-Degree-of-Freedom Hamiltonian and Reversible Systems JO - Differencialʹnye uravneniâ PY - 2002 SP - 579 EP - 584 VL - 38 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2002_38_5_a0/ LA - ru ID - DE_2002_38_5_a0 ER -