The Collaborative International Dictionary of English v.0.48:
Dostoevskian \Dostoevskian\ Dostoyevskian \Dostoyevskian\prop. adj. of or pertaining to Fyodor Dostoevski. [WordNet 1.5 +PJC]WordNet (r) 3.0 (2006):
Dostoevskian adj 1: of or relating to or in the style of Feodor Dostoevski [syn: Dostoevskian, Dostoyevskian]