%0 Journal Article %A V. S. Vladimirov %A I. V. Volovich %T Boundary value problems for nonlinear equations of a relativistic %J Doklady Akademii Nauk %D 1986 %P 1043-1047 %V 289 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1986_289_5_a3/ %G ru %F DAN_1986_289_5_a3