The Mal’tsev Meeting 2015 is dedicated to Yurii Leonidovich ERSHOV on the occation of his 75th birthday. It will be held in Novosibirsk, on May 3-7, 2015. The topics include (but are not limited to) computability, groups, rings, models, non-classical logics, other related areas as well as applications of algebra and mathematical logic in computer science.
http://math.nsc.ru/conference/malmeet/15/Main_e.htm