Odifreddi, Piergiorgio . Mathematical century : the 30 greatest problems of the last 100 years / by Piergiorgio Odifreddi; with foreworded by Freeman Dyson. - Hyderbad : Universities Press (India) Pvt Ltd , 2005 - xvii, 204p : ISBN: 81-7371-542-4 Subjects--Topical Terms: Mathematics Dewey Class. No.: B / P5;4