%0 Journal Article
%A V. V. Ivanov
%T Optimal precison approximation of functions with singular points unknow in advance
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1987
%P 120-121
%V 180
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TM_1987_180_a66/
%G ru
%F TM_1987_180_a66