%0 Book Section
%A Kurzhanski, A.B.
%A Valyi, I.
%B Analysis and Optimization of Systems
%C Germany
%D 1988
%E Bensoussan, A.
%E Lions, J.L.
%F iiasa:14151
%I Springer Berlin Heidelberg
%P 775-785
%R doi:10.1007/BFb0042263
%S Lecture Notes in Control and Information Sciences
%T Set valued solutions to control problems and their approximations
%U https://pure.iiasa.ac.at/id/eprint/14151/
%V 111