%0 Journal Article
%A M. Sh. Birman
%A A. B. Pushnitskii
%T Discrete spectrum in the gaps of perturbed pseudorelativistic Hamiltonian
%J Zapiski Nauchnykh Seminarov POMI
%D 1997
%P 102-117
%V 249
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1997_249_a5/
%G ru
%F ZNSL_1997_249_a5