%0 Journal Article
%A Brownawell, W. Dale
%T On The Factorization of Partial Differential Equations
%J Canadian journal of mathematics
%D 1987
%P 825-834
%V 39
%N 4
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1987-040-8/
%R 10.4153/CJM-1987-040-8
%F 10_4153_CJM_1987_040_8