Igor Shafarevich, Russian Mathematician With a Mixed Political Legacy, Dies at 93 His work was internationally renowned, but Professor Shafarevich’s reputation as an anti-Soviet dissident was later tarnished by accusations of anti-Semitism. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Cybersecurity, Polar Vortex, Kamala Harris: Your Tuesday Evening BriefingU.S. Midwest Freezes, Australia Burns: This Is the Age of Weather ExtremesTrump’s New Policy Takes Effect, and First Asylum Seeker Is Sent Back to MexicoMay Withstands Crucial Brexit VoteOpposition Leader, and Oil, Become Focus of Venezuela-U.S. Struggle‘Along the Main Road You See the Graves’: U.N. Says Hundreds Killed in Congo