TY - JOUR AU - L. A. Kalyakin TI - Asymptotic decay of a~one-dimensional wave packet in a~nonlinear dispersive medium JO - Sbornik. Mathematics PY - 1988 SP - 457 EP - 483 VL - 60 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1988_60_2_a13/ LA - en ID - SM_1988_60_2_a13 ER -