TY  - BOOK
AU  - Halter-koch, Franz
TI  - Quadratic irrationals
SN  - 9781466591837
U1  - 511.55 
PY  - 2013///
CY  - New york
PB  - CRC Press
KW  - MATHEMATICS
KW  - CLASSICAL NUMBER THEORY
KW  - QUADRATIC FIELDS
ER  -