%0 Journal Article
%A V. L. Ven
%A Yu. A. Krysov
%T Aggregation and approximation in problems of parametric
%J Doklady Akademii Nauk
%D 1990
%P 1289-1292
%V 311
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1990_311_6_a0/
%G ru
%F DAN_1990_311_6_a0