grigori perelman
əjdahalar googllasoul - qriqori perelman - fields medalı - shing tung-yau - puankare hipotezi - arxiv.org - international mathematical olympiad - steklov institutu - ümumi puankare hipotezi
http://blogs.luc.edu/mathstats/2012/08/16/the-shape-of-geometry-grigori-perelman-agrees-to-film-by-james-cameron/
üzv ol