TY - JOUR AU - A. Yu. Kolesov TI - Description of the phase instability of a system of harmonic JO - Doklady Akademii Nauk PY - 1988 SP - 831 EP - 835 VL - 300 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1988_300_4_a15/ LA - ru ID - DAN_1988_300_4_a15 ER -