%0 Journal Article
%A Penry, M. D.
%T Composition Theorems on Dirichlet Series
%J Canadian mathematical bulletin
%D 1963
%P 397-403
%V 6
%N 3
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1963-034-1/
%R 10.4153/CMB-1963-034-1
%F 10_4153_CMB_1963_034_1