TY - GEN AU - Odifreddi, Piergiorgio TI - The mathematical century: the 30 greatest problems of the last 100 years SN - 81-7371-542-4 U1 - 510.9 PY - 2005///, r2007 CY - Hyderabad PB - Universities Press KW - MATHEMATICS--HISTORY--20TH CENTURY ER -