Very high energy emission sources beyond the Galaxy V.G. Sinitsyna, M.S. Andreeva, K.A. Balygin, S.S. Borisov, I.A. Ivanov, A.M. Kirichenko, A.I. Klimov, I.P. Kozhukhova, R.M. Mirzafatikho, N.I. Moseiko et al. (4 more) EPJ Web Conf., 145 (2017) 19004 Published online: 26 June 2017 DOI: 10.1051/epjconf/201714519004