Fogedby, Hans C., 1939- Theoretical aspects of mainly low dimensional magnetic systems / Hans C. Fogedby. - Berlin ; New York : Springer-Verlag, 1980. - ix, 163 p. : ill. ; 24 cm. - Lecture Notes in Physics 131 . Includes bibliogr. references and index ISBN: 0387102388 (U.S.) Subjects--Topical Terms: Nuclear magnetism--Mathematical models