*Result*: Introduction to perturbation techniques

*Title*:
*Author/editor-in-chief*:
*Publication*:
New York [u.a.] : Wiley, 1981
*Physical description scale*:
XIV, 519 S. : graph. Darst.
*Format*:
*book*
*Language*:
*eng*
*RVK-Notation*:
*ISBN*:
0471080330