Regular boundary value problems associated with pairs of ordinary differential expressions /

Bibliographic Details

Main Author:	Coddington, Earl A., 1920-1991
Other Authors:	Snoo, Hendrik Simon Victor de, 1945-
Format:	Book
Language:	English
Published:	Berlin ; New York : Springer-Verlag, 1981.
Series:	Lecture notes in mathematics (Springer-Verlag) ; 858.
Subjects:	Boundary value problems. Differential operators. Eigenfunction expansions.