Shatokhin, V. et al. 2025. Modelling of dynamic processes in a nonholonomic system in the form of Gibbs-Appell equations on the example of a ball mill. Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska. 15, 4 (Dec. 2025), 32–38. DOI:https://doi.org/10.35784/iapgos.7570.