Hans Riesel: key obituary facts
Is Hans Riesel dead? Yes. Hans Riesel died on December 21, 2014, at age 85.
Cause of death: Hans Riesel's cause of death has not been publicly confirmed.
What was Hans Riesel known for?
Hans Riesel was a Swedish mathematician.
Swedish mathematician
Died on Sunday December 21st 2014