On the geometrical origin and the solutions of a degenerate Monge-Ampère equation

Bao, DavidRatiu, Tudor S.2008-11-202008-11-202008-11-201993https://infoscience.epfl.ch/handle/20.500.14299/31444On the geometrical origin and the solutions of a degenerate Monge-Ampère equationtext::book/monograph::book part or chapter