%0 Journal Article %A B. R. Vainberg %A B. V. Gnedenko %A E. V. Maikov %A N. Kh. Rozov %T All-Union Conference-Seminar of Chairmen of University Mathematics Departments %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1976 %V 31 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1976_31_2_a21/ %G ru %F RM_1976_31_2_a21