%0 Book
%A Collectif
%T Analytic solutions of partial differential equations - Trento, 1981
%S Astérisque
%D 1981
%N 89-90
%I Société mathématique de France
%U http://archive.numdam.org/item/AST_1981__89-90_/
%G mul
%F AST_1981__89-90_