TY - JOUR A1 - et E. Kravchenko al. AU - BT - Astronomy & Astrophysics IS - L6 LA - eng PY - 2020 EP - 9 T1 - Linear polarization in the nucleus of M87 at 7 mm and 1.3 cm T2 - Astronomy & Astrophysics TI - Linear polarization in the nucleus of M87 at 7 mm and 1.3 cm UR - https://ui.adsabs.harvard.edu/abs/2020A%26A...637L...6K/abstract VL - 637 Y1 - 2020 ER -