수학자 Atiyah. R.I.Pbeoped (73)in #atiyah • 8 years ago https://www.nytimes.com/2019/01/11/obituaries/michael-atiyah-dead.html?fbclid=IwAR22q7baRkqiiTMl5dsZTPyYldwEDQt_qU7JFtITAaGyjC1ibgMFHzHyEVM R.I.P
