Singular quadratic forms in perturbation theory /

Bibliographic Details

Main Author:	Koshmanenko, V. D.
Format:	Book
Language:	English
Published:	Dordrecht ; Boston : Kluwer, [1999]
Series:	Mathematics and its applications (Kluwer Academic Publishers) ; v. 474.
Subjects:	Perturbation (Mathematics) Forms, Quadratic. Selfadjoint operators. Mathematical physics.