%0 Journal Article
%A V. A. Khangulyan
%T A~unitarity criterion for the~partial $S$-matrix of resonance scattering
%J Teoretičeskaâ i matematičeskaâ fizika
%D 2019
%P 123-133
%V 199
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TMF_2019_199_1_a6/
%G ru
%F TMF_2019_199_1_a6