GEČIAUSKAS, E. The finding of the distribution of a distance in an ovaloid by the method of the integral geometry. Lithuanian Mathematical Journal, [S. l.], v. 9, n. 3, p. 481–482, 1969. DOI: 10.15388/LMJ.1969.20796. Disponível em: https://www.journals.vu.lt/LMJ/article/view/20796.. Acesso em: 3 may. 2024.