Treating a singular case for a motion of rigid body in a Newtonian field of force. Archives of Mechanics, [S. l.], v. 49, n. 6, p. 1091–1101, 1997. Disponível em: https://am3.ippt.pan.pl/index.php/am/article/view/v49p1091. Acesso em: 13 may. 2025.