Kaliman, Shulim Max Planck Institute for Mathematics, Max Planck Society;
Kutzschebauch, Frank Max Planck Institute for Mathematics, Max Planck Society;
Kaliman, S., & Kutzschebauch, F. (2008). Density property for hypersurfaces UV = p(X). Mathematische Zeitschrift, 258(1), 115-131. doi:10.1007/s00209-007-0162-z.