Yevgeny Dyakonov
Evgenii Georgievich D'yakonov was a Russian mathematician.
D'yakonov was a Ph.D. student of Sergei Sobolev. He worked at the Moscow State University. He authored over hundred papers and several books. D'yakonov 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 D'yakonov's main topic of research, e.g.,.
