Mazur, Barry2019-01-142012-05-01Mazur, Barry. 2012. “About Hermann Weyl’s ‘Ramifications, Old and New, of the Eigenvalue Problem.’” Bulletin of the American Mathematical Society 49 (2): 325–26. https://doi.org/10.1090/s0273-0979-2011-01355-6.0273-09791088-9485http://nrs.harvard.edu/urn-3:HUL.InstRepos:37989550en-USAbout Hermann Weyl’s “Ramifications, Old and New, of the Eigenvalue Problem”Journal Article2019-01-1410.1090/s0273-0979-2011-01355-6