Kalnins, Ernie G.Miller, W., Jr.2016-07-2619792016-07-261979Kalnins, E. G., & Miller, W., Jr. (1979). Separable coordinates for three-dimensional complex riemannian spaces. Journal of Differential Geometry, 14(2), 221–236.0022-040Xhttps://hdl.handle.net/10289/10563In this paper we study the problem of separation of variables for the equations: Helmholtz equation & Hamilton-Jacobi equation.application/pdfenThis article is published in the Journal of Differential GeometryJournal Article1945-743X