%0 Journal Article
%A V. A. Arkad'ev
%A A. K. Pogrebkov
%A M. K. Polivanov
%T Expansions with respect to squares, symplectic and poisson structures associated with the Sturm--Liouville problem.~II
%J Teoretičeskaâ i matematičeskaâ fizika
%D 1988
%P 170-186
%V 75
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TMF_1988_75_2_a1/
%G ru
%F TMF_1988_75_2_a1