TY  - DATA
AU  - Cusick, Thomas W.,
AU  - Flahive, Mary E.,
TI  - The Markoff and Lagrange spectra 
T2  - Mathematical Surveys and Monographs, 
SN  - 9781470412579 (online)
PY  - 1989///
CY  - Providence, R.I.
PB  - American Mathematical Society
KW  - Lagrange spectrum
KW  - Markov spectrum
N1  - Bibliography: p. 93-97
UR  - https://doi.org/http://dx.doi.org/10.1090/surv/030
ER  -