Kato, Tosio.
A Short Introduction to Perturbation Theory for Linear Operators / - 1st ed / - New York : Springer-Verlag. - p.161,xiii :
0-387-90666-5
Peturbation
B9:75 / K2
A Short Introduction to Perturbation Theory for Linear Operators / - 1st ed / - New York : Springer-Verlag. - p.161,xiii :
0-387-90666-5
Peturbation
B9:75 / K2