German teen Shouryya Ray solves 300-year-old mathematical riddle posed by Sir Isaac Newton http://t.co/BLjeqNDN 0 atbildes
Ingus Rūķis (2012-05-27 12:46:20) |
German teen Shouryya Ray solves 300-year-old mathematical riddle posed by Sir Isaac Newton http://t.co/BLjeqNDN |