TY - JOUR AU - S. V. Zakharov TI - Asymptotic solution of a Cauchy problem in a neighbourhood JO - Sbornik. Mathematics PY - 2006 SP - 835 EP - 851 VL - 197 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2006_197_6_a2/ LA - en ID - SM_2006_197_6_a2 ER -