Jan-Erik Roos: key obituary facts
Is Jan-Erik Roos dead? Yes. Jan-Erik Roos died on December 19, 2017, at age 82.
Cause of death: Jan-Erik Roos's cause of death has not been publicly confirmed.
What was Jan-Erik Roos known for?
He was known as Swedish mathematician.
Swedish mathematician
Died on Tuesday December 19th 2017