• [1]

    W. Baade, F. Zwicky, Physical Review, 46:76-77(1934)

  • [2]

    V. A. Acciari, E. Aliu, T. Arlen et al, Astrophys. J., 730:L20(2011)

  • [3]

    F. Giordano, M. Naumann-Godo, J. Ballet et al, Astrophys. J., 744:L2(2012)

  • [4]

    J. Vink, Astron. Astrophys. Rev., 20:49(2012)

  • [5]

    M. Ackermann, M. Ajello, A. Allafort et al, Science, 339:807(2013)

  • [6]

    P. Blasi, Nuclear Physics B, 256, 36(2014)

  • [7]

    B. Bartoli et al, Phys. Rev. D, 92, 092005(2015)

  • [8]

    G. F. Krymskii, Akademiia Nauk SSSR Doklady, 234:1306-1308(1977)

  • [9]

    R. D. Blandford, J. P. Ostriker, Astrophys. J., 221:L29-L32(1978)

  • [10]

    W. I. Axford, E. Leer, G. Skadron, Proc. 15th. Int. Cosmic. Ray. Conf., 11:132(1977)

  • [11]

    A. R. Bell, MON. Not. R. Astron. Soc., 182:147(1978)

  • [12]

    M. A. Malkov L. Drury, Reports on Progress in Physics, 64:429(2001)

  • [13]

    A. M. Bykov, D. C. Ellison, S. M. Osipov et al, Astrophys. J, 789:137(2014)

  • [14]

    D. Caprioli, H. Kang, A. E. Vladimirov, T. W. Jones, Mon. Not. R. Astron. Soc, 407:1773(2010)

  • [15]

    D. Caprioli, Journal of Cosmology and Astroparticle Physics, Issue 07, id. 038(2012)

  • [16]

    T. Antoni et al, Astrophys. J., 24:1(2005)

  • [17]

    W. D. Apel et al, Astrophys. J., 31:86(2009)

  • [18]

    W. D. Apel et al, Astrophys. J., 47:54(2013)

  • [19]

    D. Caprioli, E. Amato, P. Blasi, Astropart. Phys., 33:160(2010)

  • [20]

    H. Kang, T. Jones U. Giedeler, Astrophys. J., 579:337(2002)

  • [21]

    J. Fang L. Zhang, Chinese Physics Letters, 25:4486(2008)

  • [22]

    J. K. Truelove C. F. McKee, Astrophys. J. Suppl. Ser., 120:299(2009)

  • [23]

    J. R. Hrandel, N. K. Nikilai V. T. Alekesi, Astropart. Phys., 27:119(2007)

  • [24]

    D. Caprioli, E. Amato, P. Blasi, Astropart. Phys., 34:447(2011)

  • [25]

    B. Bartoli et al, Phys. Rev. D, 85:092005(2012)

  • [26]

    B. Bartoli et al, CPC, 38:045001(2014)

  • [27]

    M. Aguilar et al, Phys. Rev. Lett., 114:171103(2015)

  • [28]

    M. Aguilar et al, Phys. Rev. Lett., 115:211101(2015)

  • [29]

    O. Adriani et al, Sci. A, 332:69(2011)

  • [30]

    Y. S. Yoon et al, Astrophys. J., 728:122(2011)

  • [31]

    M. Amenomori et al, ASR, 47:629(2011)

  • [32]

    V. S. Ptuskin, V. N. Zirakashvili E. S. Seo, Astrophys. J., 718:31(2010)

  • [33]

    A. W. Strong I. V. Moskalenko, Astrophys. J., 509:212(1998)