Romanchuk Y, Sokil M, Polishchuk L. PERIODIC ATEB-FUNCTIONS AND THE VAN DER POL METHOD FOR CONSTRUCTING SOLUTIONS OF TWO-DIMENSIONAL NONLINEAR OSCILLATIONS MODELS OF ELASTIC BODIES. IAPGOS [Internet]. 2024 Sep. 30 [cited 2024 Nov. 21];14(3):15-20. Available from: https://ph.pollub.pl/index.php/iapgos/article/view/6377