%0 Journal Article %A O. A. Oleinik %A E. V. Radkevich %T The behavior at infinity of the solutions of certain systems of partial differential equations %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1973 %V 28 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1973_28_5_a21/ %G ru %F RM_1973_28_5_a21