%0 Journal Article
%A Maňas, Miroslav
%T Special issue on econometrics and operational research
%J Kybernetika
%D 1997
%P 581-582
%V 33
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/KYB_1997__33_6_a0/
%G en
%F KYB_1997__33_6_a0