%0 Journal Article
%A Leviatan, Talma
%T Creation of Mass Processes and Perturbation Theory
%J Canadian journal of mathematics
%D 1973
%P 456-467
%V 25
%N 3
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-046-5/
%R 10.4153/CJM-1973-046-5
%F 10_4153_CJM_1973_046_5