TY - JOUR AU - P. I. Naumkin AU - I. A. Shishmarev TI - Asymptotic behaviour as $t\to \infty$ of the~solutions of the~generalized Korteweg--de~Vries equation JO - Sbornik. Mathematics PY - 1996 SP - 693 EP - 733 VL - 187 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1996_187_5_a4/ LA - en ID - SM_1996_187_5_a4 ER -