%0 Journal Article %A A. S. Antipin %T The method of splitting differential gradient equations for extremal inclusions %J Differencialʹnye uravneniâ %D 1997 %P 1451-1461 %V 33 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1997_33_11_a1/ %G ru %F DE_1997_33_11_a1