Boris Nikolaevich Bugaev (Russian: Бори́с Никола́евич Буга́ев, IPA: [bɐˈrʲis nʲɪkɐˈlajɪvʲɪdʑ bʊˈɡajɪf] ; 26 October [O.S. 14 October] 1880 – 8 January 1934), better known by the pen name Andrei Bely o...