TY  - DATA
AU  - Berger, Marc A.
AU  - Sloan, Alan D.,
TI  - A method of generalized characteristics 
T2  - Memoirs of the American Mathematical Society, 
SN  - 9781470406738 (online)
PY  - 1982///
CY  - Providence, R.I.
PB  - American Mathematical Society
UR  - http://www.ams.org/memo/0266
ER  -