@article{Zola:2016,
  author  = "S. Zola and M. Valtonen and M. Żejmo and -. [et. al.]",
  title   = "A strong optical activity of the OJ287 blazar",
  journal = "The Astronomer's Telegram",
  number  = "No. 3596",
  pages   = "1",
  year    = "2016",
}