%0 Journal Article
%A Yu. N. Zakharyan
%A T. N. Fomenko
%T Preservation of the Existence of Zeros in a Family of Set-Valued Functionals and Some Consequences
%J Matematičeskie zametki
%D 2020
%P 837-850
%V 108
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_2020_108_6_a2/
%G ru
%F MZM_2020_108_6_a2