Fröman, Nanny.
Physical problems solved by the phase-integral method [electronic resource] /
Nanny Fröman and Per Olof Fröman.
- Cambridge : Cambridge University Press, c2003
- 1 online resource
Includes bibliographical references (p. 205-208) and indexes.
9780521812092 9780511020506 (electronic bk.)
WKB approximation.
Wave equation.
QC20.7.W53 / F77 2003