. . "Shokichi Iyanaga"@en . "Japanese mathematician" . . . . "1906Z"^^ . . . . . "1906-04-02Z"^^ . . "2006Z"^^ . . . "Iyanaga, Shokichi"@en . . . . . "Shokichi Iyanaga (\u5F4C\u6C38 \u660C\u5409, Iyanaga Sh\u014Dkichi, April 2, 1906 \u2013 June 1, 2006) was a Japanese mathematician."@en . . "2006-06-01Z"^^ . . . . . . .