%0 Journal Article
%A Geerts, Ton
%T Free end-point linear-quadratic control subject to implicit continuous- time systems: Necessary and sufficient conditions for solvability
%J Kybernetika
%D 1993
%P 431-438
%V 29
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/KYB_1993__29_5_a4/
%G en
%F KYB_1993__29_5_a4