%0 Journal Article
%A Ferreira, Vitor de Oliveira
%T Constants of derivations on free associative algebras
%J Glasgow mathematical journal
%D 2002
%P 177-183
%V 44
%N 1
%U http://geodesic.mathdoc.fr/articles/10.1017/S0017089502010133/
%R 10.1017/S0017089502010133
%F 10_1017_S0017089502010133