%0 Journal Article %A Myslinski, Andrzej %T Shape optimization of a nonlinear elliptic system %J Kybernetika %D 1993 %P 270-283 %V 29 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_1993__29_3_a6/ %G en %F KYB_1993__29_3_a6