Introduction to spectral theory:
Levitan B M
Introduction to spectral theory: - 1975 - xi,525p. cm. - Translations of Mathematical Monographs .
Includes bibliography
24659
Textual
Differential operators
B48, L5
Introduction to spectral theory: - 1975 - xi,525p. cm. - Translations of Mathematical Monographs .
Includes bibliography
24659
Textual
Differential operators
B48, L5
