2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/147666A generalization of Newtonian gravitation theory is obtained by a suitable limiting procedure from the ADM action of general relativity coupled to a mass-point. Three particular theories are discussed and it is found that two of them are invariant under an extended Galilei gauge group.8 pages, TeX + 2 latex figure at the endGeneral Relativity and Quantum Cosmologytext