%0 Journal Article %A Štěpán, J. %A Ševčík, P. %T Convex analysis for sets of local martingales measures %J Acta Universitatis Carolinae. Mathematica et Physica %D 2000 %P 57-80 %V 41 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AUCMP_2000__41_1_a3/ %G en %F AUCMP_2000__41_1_a3