%0 Journal Article %A Leszek Zaremba %T Viscosity solutions of the Isaacs equation οn an attainable set %J Applicationes Mathematicae %D 1993 %P 181-192 %V 22 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am-22-2-181-192/ %R 10.4064/am-22-2-181-192 %G en %F 10_4064_am_22_2_181_192