Kotsiubivska, K., Chaikovska, O., Tolmach, M. and Khrushch, S. 2018. Images compression by using cubic spline-functions methods. Technology audit and production reserves. 3, 2(41) (Jan. 2018), 4–10. DOI:https://doi.org/10.15587/2312-8372.2018.134978.