Nesvidomin, A., Ahmed, A. K., Pylypaka, S., Volina, T., Nesvidomin, V., Vereshchaga, V., Andrukh, S., Pavlenko, O., Semirnenko, Y., & Lysenko, K. (2023). Construction of a mathematical model for approximating the sphere by strips of unfolding surfaces. Eastern-European Journal of Enterprise Technologies, 6(1 (126), 78–84. https://doi.org/10.15587/1729-4061.2023.291554