%0 Journal Article
%A V. N. Ushakov
%A A. A. Ershov
%T On recovering of unknown constant parameter by several test controls
%J Ufa mathematical journal
%D 2020
%P 99-113
%V 12
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/UFA_2020_12_4_a8/
%G en
%F UFA_2020_12_4_a8