Date of birth	1931
Date of death	2008
Occupation	professori
Field of Activity	matematiikka tähtitiede
Identifiers	000000011467248X (isni) http://urn.fi/URN:NBN:fi:au:finaf:000050269 (finaf)
Sources	Helsingin Sanomat 27.11.2008
Associated Groups	Teknillinen korkeakoulu (-)