%0 Journal Article
%A A. V. Dmitruk
%A N. P. Osmolovskii
%T On the proof of Pontryagin's maximum principle by means of needle variations
%J Fundamentalʹnaâ i prikladnaâ matematika
%D 2014
%P 49-73
%V 19
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/FPM_2014_19_5_a2/
%G ru
%F FPM_2014_19_5_a2