%0 Journal Article
%A Nagasawa, Masao
%A Tanaka, Hiroshi
%T The principle of variation for relativistic quantum particles
%J Séminaire de probabilités de Strasbourg
%D 2001
%P 1-27
%V 35
%I Springer - Lecture Notes in Mathematics
%U http://www.numdam.org/item/SPS_2001__35__1_0/
%G en
%F SPS_2001__35__1_0