Upper Limits of Luminosity of Certain ExtragalactiÓ Objects in the Hard γ-Ray Region
Bratolyubova-Tsulukidze L.S. , Kalinkin L.F., Melioranskii A.S. , Prilutskii O.F., Pryakhin E.A., Savenko I.A., Yufarkin V.Ya.
Abstract
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