Nikolaj Ivanovič Lobačevskij (Nikolai Ivanovich Lobachevsky)Pafnutij L'vovič Čebyšëv (Pafnuty Lvovich Chebyshev)Sì (CN)Leonhard EulerJiǔshíjiǔDecagonSixthRené Thom
Johann Samuel König Diederik Johannes Korteweg Marcus Du Sautoy Gottfried Leibniz
Words in RussianThe pronunciation of the Scottish whisky