Fyodor Sologub (Russian: Фёдор Сологу́б, born Fyodor Kuzmich Teternikov, Russian: Фёдор Кузьми́ч Тете́рников, also known as Theodor Sologub; 1 March [O.S. 17 February] 1863 – 5 December 1927) was a Ru...