@article {1999,
	title = {Perturbation of $\Delta u+u^{(N+2)/(N-2)}=0$, the scalar curvature problem in $R^N$, and related topics},
	journal = {J. Funct. Anal. 165 (1999) 117-149},
	number = {SISSA;141/98/M},
	year = {1999},
	publisher = {Elsevier},
	abstract = {<p>Some nonlinear elliptic equations on $R^N$ which arise perturbing the problem with the critical Sobolev exponent are studied. In particular, some results dealing with the scalar curvature problem in $R^N$ are given.</p>},
	doi = {10.1006/jfan.1999.3390},
	url = {http://hdl.handle.net/1963/3255},
	author = {Antonio Ambrosetti and Jesus Garcia Azorero and Ireneo Peral}
}
