TY  - GEN
AU  - Soifer, Alexander
TI  - Colarado mathematical olympiad and further explorations: from the mountains of colouado to the peaks of mathematics
SN  - 9780387754710
PY  - 2011///
CY  - New York
PB  - Springer
KW  - Mathematical olympaid
KW  - Mathematics - Problems
ER  -