Variability of blazars : proceedings of a conference in honour of the 100th anniversary of the birth of Academician Yrjö Väisälä, held at Tourla Observatory, University of Turku, Finland, January 6-10 1991
edited by Esko Valtaoja and Mauri Valtonen
Bok
·
Engelsk
·1992
· Festskrift
