Tastanova, S., Nabiyev, I. and Nurimbetov, B. 2026. THREE-DIMENSIONAL FRACTAL GEOMETRY MODELING AND DIGITAL HOLOGRAPHY BASED ON R-FUNCTIONS. Journal of Problems in Computer Science and Information Technologies. 4, 1 (Mar. 2026), 66–74. DOI:https://doi.org/10.26577/jpcsit4120266.