Naurzbayeva, A.Z., Alimgazinova, N.S., Oskomov, V.V., Saduyev, N.O., Kalikulov, O.A., Kenzhina, I.E., Zhumabaev, A.I., Iskakov, B.A. and Shinbulatov, S. 2016. Study of anisotropy of extremely high energy cosmic rays. International Journal of Mathematics and Physics. 7, 2 (Dec. 2016), 76–78.