TY  - GEN
AU  - Brass,Peter
AU  - Moser,William O.J.
AU  - Pach,J�nos
TI  - Research problems in discrete geometry
SN  - 0387238158
U1  - 516.11 
PY  - 2005///
CY  - [S.l.]
PB  - Springer
ER  -