TY  - BOOK
AU  - Ellis Robert L
AU  - Gohberg Israel
TI  - Orthogonal systems and convolution operators
SN  - 3-7643-6929-9
U1  - 515 
PY  - 2003///
CY  - Basel
PB  - Birkhauser Verlag
KW  - Operator theory
N2  - The main concern of this book is the distribution of zeros of polynomials that are orthogonal on the unit circle with respect to an indefinite weighted scalar or inner product. The first theorem of this type, proved by M. G. Krein, was a far-reaching gen
ER  -