MAMMADZADA, Nazira. A Variational Approach to the Hydrodynamics of Immiscible Viscous Flow in Vertical Pipes. Karshi Multidisciplinary International Scientific Journal, [S. l.], v. 2, n. 2, p. 102–108, 2025. DOI: 10.22105/kmisj.v2i2.92. Disponível em: https://kmisj.reapress.com/journal/article/view/92.. Acesso em: 13 oct. 2025.