%0 Journal Article %A Henclová, Alena %T Notes on free lunch in the limit and pricing by conjugate duality theory %J Kybernetika %D 2006 %P 57-76 %V 42 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_2006__42_1_a2/ %G en %F KYB_2006__42_1_a2