@book
{TN_libero_mab2,
author = {
Baumgärtel, Hellmut
Baumgärtel, Hellmut
},
title = {
Analytic perturbation theory for matrices and operators
},
publisher = {Akademie-Verl.},
keywords = {
Störungstheorie
,
Linearer Operator
},
year = {1984},
abstract = {Literaturverz. S. [415] - 423},
booktitle = {Mathematische Lehrbücher und Monographien ; Abt. 2, Mathematische Monographien ; 64},
address = {
Berlin
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}