%0 Journal Article
%A Prusińska, Agnieszka
%A Tret'yakov, Alexey
%T P-order necessary and sufficient conditions for optimality in singular calculus of variations
%J Discussiones Mathematicae. Differential Inclusions, Control and Optimization
%D 2010
%P 269-279
%V 30
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DMDICO_2010_30_2_a6/
%G en
%F DMDICO_2010_30_2_a6