Afrouzi GA, Shakeri S, Zahmatkesh H. Existence results for a class of Kirchhoff-type systems with combined nonlinear effects. Ukr. Mat. Zhurn. [Internet]. 2019Apr.25 [cited 2024Nov.21];71(4):571-80. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/1458