Yevgeny Dyakonov
Evgenii Georgievich Dyakonov was a Russian mathematician.
Dyakonov was a Ph.D. student of Sergei Sobolev. He worked at the Moscow State University. He authored over hundred papers and several books. Dyakonov was recognized for his pioneering work in the 60s-80s on efficient spectrally equivalent preconditioning for linear systems and eigenvalue problems. In the last decade, strengthened Sobolev spaces became Dyakonov's main topic of research, e.g.,.