%0 Journal Article %A M. E. Lerner %T Substantively nonlocal boundary value problem for elliptical, parabolic and hyperbolic equations %J Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences %D 1999 %P 178-180 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGTU_1999_7_a19/ %G ru %F VSGTU_1999_7_a19