Diploma in Mathematics, Moscow State University, 1970. Doctor of Philosophy in Mathematics, Eotvos Lorand University, Budapest, Hungary, 1974. Doctor in Mathematics Science, Hungarian Academy of Sciences, 1981.
Professor Eotvos Lorand University, 1982, president Informatic Doctoral School, since 1992. Head informatics department Computer & Automation Research Institute, Hungarian Academy of Sciences, since 1976, member, since 1979. Member Hungarian Academy of Sciences, since 1995.
Member of Institute of Electrical and Electronics Engineers (editorial board member).
Married; children: Zsolt, Laszlo, Judit.