Ciach A, Gozdz W. Vortex formation in the Vicsek model with internal chirality of self-propelling objects. Condens. Matter Phys. [Internet]. 2026 Mar. 30 [cited 2026 Mar. 30];29(1):13803. Available from: https://cmpj2.icmp.lviv.ua/index.php/cmpj/article/view/257