The phase-integral method : allowing nearlying transition points /

Bibliographic Details

Main Author:	Fröman, Nanny
Other Authors:	Fröman, Per Olof
Format:	Book
Language:	English
Published:	New York : Springer-Verlag, [1996]
Series:	Springer tracts in natural philosophy ; v. 40.
Subjects:	WKB approximation. Wave equation.