%0 Journal Article
%A Ton-That, Tuong
%A Tran, Thai-Duong
%T Poincaré's proof of the co-called Birkhoff-Witt theorem
%J Revue d'histoire des mathématiques
%D 1999
%P 249-284
%V 5
%N 2
%I Société mathématique de France
%U http://archive.numdam.org/item/RHM_1999__5_2_249_0/
%G en
%F RHM_1999__5_2_249_0