GRB 171102B: AbAO optical upper limit. Mazaeva, E. ; Inasaridze, R. ; Pozanenko, A. ; Volnova, A. ; Ayvazian, V. ; Kvaratskhelia, O. ; Inasaridze, G. ; Molotov, I. Abstract Publication: GRB Coordinates Network Pub Date: 2017 Bibcode: 2017GCN.22093....1M