@article {2000,
	title = {Elliptic variational problems in $ R\\\\sp N$ with critical growth},
	journal = {J. Differential Equations 168 (2000), no. 1, 10--32},
	number = {SISSA;44/99/M},
	year = {2000},
	publisher = {SISSA Library},
	doi = {10.1006/jdeq.2000.3875},
	url = {http://hdl.handle.net/1963/1258},
	author = {Antonio Ambrosetti and Jesus Garcia Azorero and Ireneo Peral}
}
@article {2000,
	title = {Existence and multiplicity results for some nonlinear elliptic equations: a survey.},
	journal = {Rend. Mat. Appl., 2000, 20, 167},
	number = {SISSA;4/00/M},
	year = {2000},
	publisher = {SISSA Library},
	url = {http://hdl.handle.net/1963/1462},
	author = {Antonio Ambrosetti and Jesus Garcia Azorero and Ireneo Peral}
}
