TY  - BOOK
AU  - Hirschman, I. I. and Hughes, Daniel E.
AU  - Hughes, Daniel E. ; jt. auth.
TI  - Extreme eigen values of Toeplitz operators
T2  - Lecture notes in Mathematics
U1  - 515.72 
PY  - 1977///
CY  - Berlin
PB  - Springer-Verlag
ER  -