TY - JOUR AU - A. V. Nechitailo TI - The origin of vibrations with ``strict'' excitation in a nonlinear JO - Doklady Akademii Nauk PY - 1987 SP - 1322 EP - 1325 VL - 297 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1987_297_6_a8/ LA - ru ID - DAN_1987_297_6_a8 ER -