Andrzej Grzegorczyk: key obituary facts
Is Andrzej Grzegorczyk dead? Yes. Andrzej Grzegorczyk died on March 20, 2014, at age 91.
Cause of death: Andrzej Grzegorczyk's cause of death has not been publicly confirmed.
What was Andrzej Grzegorczyk known for?
He was known as Polish mathematician.
Polish mathematician
Died on Thursday March 20th 2014