ШИФРИН, Б. Friction on air wheels: an applicability of Keldysh-Neymark-Fufaev models. Problems of Tribology, [S. l.], v. 74, n. 4, p. 96–101, 2015. Disponível em: https://tribology.khnu.km.ua/index.php/ProbTrib/article/view/414. Acesso em: 20 apr. 2024.