%0 Journal Article
%A I. A. Grigor'eva
%T The form of extremal functions of a certain class, of least deviation from zero with several linear relations in the coefficients
%J Doklady Akademii Nauk
%D 1961
%P 1044-1047
%V 139
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1961_139_5_a3/
%G ru
%F DAN_1961_139_5_a3