%0 Journal Article
%A Boris Kruglikov
%A Valentin Lychagin
%T Multi-brackets of differential operators and compatibility of PDE systems
%J Comptes Rendus. Mathématique
%D 2006
%P 557-561
%V 342
%N 8
%I Elsevier
%R 10.1016/j.crma.2006.02.013
%G en
%F CRMATH_2006__342_8_557_0