%0 Journal Article %A A. P. Suetov %T Optimization of the form of an elliptic system with the aim of %J Doklady Akademii Nauk %D 1996 %P 307-310 %V 346 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1996_346_3_a4/ %G ru %F DAN_1996_346_3_a4