1.
Płochocki Z, Kaźmierczak B, Peradzyński Z. The stationary Stokes flow through a spherical region with large variations of density and viscosity coefficient. Arch. Mech. 1996;48(4):765-778. Accessed January 17, 2026. http://am.ippt.gov.pl/index.php/am/article/view/v48p765