GROMOVA, O. V. COMPARATIVE ANALYSIS OF THE THREE BALL SAMPLES FOR DIFFERENT PHYSICO-MECHANICAL PROPERTIES. Science and Transport Progress , [S. l.], n. 14, p. 177–180, 2007. DOI: 10.15802/stp2007/17876. Disponível em: https://stp.ust.edu.ua/article/view/17876. Acesso em: 3 may. 2024.