PIEŃKOWSKA, I. Friction relations for the Oseen hydrodynamic interactions of spheres at large separations. Archives of Mechanics, Warsaw, Poland, v. 51, n. 1, p. 87–104, 1999. Disponível em: http://am.ippt.gov.pl/index.php/am/article/view/v51p87. Acesso em: 17 jan. 2026.