Trzepieciński, Tomasz, Łukasz Bąk, Feliks Stachowicz, Sergei Bosiakov, and Sergei Rogosin. 2015. “ANALYSIS OF CONTACT OF A RIGID SPHERE AGAINST A DEFORMABLE FLAT”. Acta Metallurgica Slovaca 21 (4):285-92. https://doi.org/10.12776/ams.v21i4.632.