%0 Journal Article
%A A. S. Belov
%T On positive definite piecewise linear functions and their applications
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 2013
%P 11-40
%V 280
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TM_2013_280_a1/
%G ru
%F TM_2013_280_a1