%0 Journal Article %A S. V. Zakharov %T Asymptotic solution of a Cauchy problem in a neighbourhood %J Sbornik. Mathematics %D 2006 %P 835-851 %V 197 %N 6 %U http://geodesic.mathdoc.fr/item/SM_2006_197_6_a2/ %G en %F SM_2006_197_6_a2