. . . "1927-08-08Z"^^ . . "2000Z"^^ . . . "2000-06-02Z"^^ . "Svyatoslav Nikolayevich Fyodorov (Russian: \u0421\u0432\u044F\u0442\u043E\u0441\u043B\u0430\u0432 \u041D\u0438\u043A\u043E\u043B\u0430\u0435\u0432\u0438\u0447 \u0424\u0451\u0434\u043E\u0440\u043E\u0432; born August 8, 1927 \u2013 June 2, 2000) was a Russian ophthalmologist, politician, professor, full member of the Russian Academy of Sciences and Russian Academy of Medical Sciences. He is considered to be a pioneer of refractive surgery."@en . "Svyatoslav Nikolayevich Fyodorov"@en . . . "1927Z"^^ . "Fyodorov, Svyatoslav"@en . "Russian physician" . . . . .