%0 Journal Article
%A V. A. Akulov
%T Two-level nonparametric model and its application in cardiology
%J Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences
%D 1999
%P 158-162
%N 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VSGTU_1999_7_a16/
%G ru
%F VSGTU_1999_7_a16