Oshea, Donal The Poincaré Conjecture : in search of the shape of the universe - London : Penguin Books; 2007. - 292p. ISBN: 9780141032382 Subjects--Topical Terms: Poincaré conjecture. Mathematicians -- History. Algebraic topology. Mathematics -- Awards -- History. Dewey Class. No.: 514.34092 / OSH