De Melo, C. A. M. [UNESP]Resende, S. T.2013-09-302014-05-202013-09-302014-05-202009-04-10International Journal of Modern Physics A. Singapore: World Scientific Publ Co Pte Ltd, v. 24, n. 8-9, p. 1669-1673, 2009.0217-751Xhttp://hdl.handle.net/11449/24275We develop a model for spiral galaxies based on a nonlinear realization of the Newtonian dynamics starting from the momentum and mass conservations in the phase space. The radial solution exhibits a rotation curve in qualitative accordance with the observational data.1669-1673engGalactic rotation curvesdark mattermathematical modelingArtigoWOS:000265092600040Acesso restrito