TY - JOUR AU - S. A. Vakulenko TI - Construction of asymptotic solutions for weakly nonlinear Hamiltonian systems JO - Zapiski Nauchnykh Seminarov POMI PY - 1984 SP - 36 EP - 40 VL - 140 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1984_140_a2/ LA - ru ID - ZNSL_1984_140_a2 ER -