TY - JOUR AU - Le Suan Kan TI - Construction of asymptotic quasiperiodic solutions for a~nonlinear system of second-order equations JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1980 SP - 78 EP - 80 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1980_10_a14/ LA - ru ID - IVM_1980_10_a14 ER -