1995 - Perturbation Theory for Linear Operators [Grundlehren der mathematischen Wissenschaften] (Hardcover) ISBN-13: 9783540075585 ISBN-10: 3540075585 ? 1995 - Perturbation Theory for Linear Operators [Classics in Mathematics] (Paperback) ISBN-13: 9783540586616 ISBN-10: 354058661X Genres: Science & Math, Engineering & Transportation ? 1982 - A Short Introduction to Perturbation Theory for Linear Operators (Hardcover) ISBN-13: 9780387906669 ISBN-10: 0387906665 Genre: Science & Math ? 1967 - Perturbation Theory for Linear Operators (Hardcover) → Hardcover ISBN-13: 9780387035260 ISBN-10: 0387035265 Genre: Science & Math ? Perturbation Theory for Linear Operators (Hardcover) → Hardcover ISBN-13: 9780387075587 ISBN-10: 0387075585 ? |