%0 Journal Article %A A. A. Arkhipova %T On the Neumann problem for nonlinear elliptic systems with a quadratic nonlinearity %J Algebra i analiz %D 1996 %P 189-209 %V 8 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_1996_8_5_a3/ %G ru %F AA_1996_8_5_a3