%0 Journal Article
%A Leonard Berkovitz
%T Existence theorems in problems of optimal control
%J Studia Mathematica
%D 1972
%P 275-285
%V 44
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/sm-44-3-275-285/
%R 10.4064/sm-44-3-275-285
%G en
%F 10_4064_sm_44_3_275_285