%0 Journal Article %A Tran Duc Van %T Elliptic equations of infinite order with arbitrary nonlinearities and corresponding function spaces %J Sbornik. Mathematics %D 1982 %P 203-216 %V 41 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1982_41_2_a2/ %G en %F SM_1982_41_2_a2