TY  - BOOK
AU  - International Symposium
AU  - Wheeler, Ruml
TI  - Abstraction, Reformulation, and Approximation [electronic resource]: Proceedings
SN  - 9783540735809
U1  - 006.3 
PY  - 2007///
CY  - Berlin
PB  - Springer
N1  - http://dx.doi.org/10.1007/978-3-540-73580-9
ER  -