%0 Journal Article
%A Krastev, Vladimir
%T Mangasarian-type Sufficient Optimality Conditions for Age-Structured Control Problems with State Constraints. An Application to Investment in Vintage Capital
%J Serdica Mathematical Journal
%D 2013
%P 155-188
%V 39
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SMJ2_2013_39_2_a4/
%G en
%F SMJ2_2013_39_2_a4