"Margulis, Grigory"@en . . . . . . . . . . . . . "Gregori Aleksandrovich Margulis (Russian: \u0413\u0440\u0438\u0433\u043E\u0301\u0440\u0438\u0439 \u0410\u043B\u0435\u043A\u0441\u0430\u0301\u043D\u0434\u0440\u043E\u0432\u0438\u0447 \u041C\u0430\u0440\u0433\u0443\u0301\u043B\u0438\u0441, first name often given as Gregory, Grigori or Grigory; born February 24, 1946) is a Russian mathematician known for his work on lattices in Lie groups, and the introduction of methods from ergodic theory into diophantine approximation. He was awarded a Fields Medal in 1978 and a Wolf Prize in Mathematics in 2005, becoming the seventh mathematician to receive both prizes."@en . . "Grigory Margulis"@en . . "Russian mathematician" . . . . . "1946-02-24Z"^^ . "1946Z"^^ . .