@article {1995,
	title = {Classical solutions for a perturbed N-body system},
	journal = {Topological nonlinear analysis, II (Frascati, 1995), 1--86, Progr. Nonlinear Differential Equations Appl., 27, Birkhauser Boston, Boston, MA, 1997},
	number = {SISSA;1/96/ILAS/FM},
	year = {1995},
	publisher = {SISSA Library},
	url = {http://hdl.handle.net/1963/126},
	author = {Gianfausto Dell{\textquoteright}Antonio}
}
