%0 Journal Article
%A A. M. Gaisin
%A R. A. Gaisin
%T Levinson-type theorem and Dyn'kin problems
%J Sbornik. Mathematics
%D 2023
%P 676-702
%V 214
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_2023_214_5_a2/
%G en
%F SM_2023_214_5_a2