TY  - DATA
AU  - Răzvan Gelca, Titu Andreescu
TI  - Putnam and Beyond
SN  - 9783319589886
PY  - 2017///
PB  - Springer International Publishing
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/978-3-319-58988-6
ER  -