%0 Journal Article %A A. S. Demidov %A V. V. Petrova %T An inverse problem with a free boundary in equilibrium plasma theory %J Differencialʹnye uravneniâ %D 1994 %P 1034-1038 %V 30 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1994_30_6_a13/ %G ru %F DE_1994_30_6_a13