(1)
Zhanabaev, Z. Z.; Kozhagulov, Y. T.; Khokhlov, S. A.; Agishev, A. T.; Zhexebay, D. M. Informational and Entropic Criteria of Self-Similarity of Fractals and Chaotic Signals. Int. j. math. phys. 2018, 9, 90-96.