Communications dans un congrès (2) Publications auxquelles un chercheur a participé

1989

  1. CONTRIBUTIONS OF DISCRETE SOURCES TO THE X-RAY-BACKGROUND

    PROCEEDINGS OF THE 23RD ESLAB SYMPOSIUM ON TWO TOPICS IN X-RAY ASTRONOMY, VOLS 1 AND 2

  2. THE MICROWAVE BACKGROUND-RADIATION - RECENT ADVANCES AND NEW PROBLEMS

    HIGHLIGHTS OF ASTRONOMY, VOL 8