SHATYLO, S. VOID CONTENT IN POLYMER COMPOSITE MATERIALS, THEIR NATURE OF AND WAYS TO MINIMIZE THEIR PRESENCE. Problems of Friction and Wear, [S. l.], n. 3(108), p. 52–58, 2025. DOI: 10.18372/0370-2197.3(108).20447. Disponível em: http://jrnl.nau.edu.ua/index.php/PTZ/article/view/20447. Acesso em: 12 apr. 2026.