Gurij Ivanovich Marchuk (1925– ), director of the Institute of Numerical Mathematics of the Russian Academy of Sciences, is a specialist in numerical and applied mathematics, well known for his mathematical modeling of complex systems. From 1986 to 1991 he was president of the U.S.S.R. Academy of Sciences. (M 42358) _ _.
Discovered on 25-6-1984 in Nauchnyj by Smirnova, T. M.