TY - BOOK AU - Havin, P. [Ed.] AU - Nikolskii ,N .K .[Ed.] TI - Complex analysis and spectral theory: seminar,leningsad 1979/80 T2 - Lecture notes in mathematics SN - 3540106952 PY - 1981/// CY - New York PB - Springer- verlag KW - Spectral theory KW - Linear and quasi linear equations and system KW - Analysis ER -