Laura Maraschi
1 ta ish
Brera Astronomical Observatory
VARIABILITY OF ACTIVE GALACTIC NUCLEI
Marie-Hélène Ulrich, Laura Maraschi, C. M. Urry
Maqola19974 iqtibosABI
Kashfiyot
Xizmatlar
Ishlab chiquvchilar uchun
1 ta ish
Brera Astronomical Observatory
Marie-Hélène Ulrich, Laura Maraschi, C. M. Urry