V. Shatokhin, Y. Ivanchuk, V. Liman, S. Komar, and O. Kozlovskyi, “Modelling of dynamic processes in a nonholonomic system in the form of Gibbs-Appell equations on the example of a ball mill”, IAPGOS, vol. 15, no. 4, pp. 32–38, Dec. 2025.