%0 Journal Article
%A I. D. Tveritinov
%T Self-adjointness of quadratic Hamiltonians and a representation method for their exponents
%J Vestnik Moskovskogo universiteta. Matematika, mehanika
%D 2007
%P 3-11
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VMUMM_2007_2_a0/
%G ru
%F VMUMM_2007_2_a0