Aleksandr Dulichenko
Aleksandr Dmitrievich Dulichenko (alternatively Alexander Duličenko; Russian: Александр Дмитриевич Дуличенко; 1941 – 6 March 2026) was a Russian-Estonian Esperantist, linguist, and expert in Slavic microlanguages who lived in Estonia. He was a professor at the University of Tartu, where he was the head of the department of Slavic studies.