@article {ruiz2011,
	title = {Cluster solutions for the Schr{\"o}dinger-Poisson-Slater problem around a local minimum of the potential},
	journal = {Rev. Mat. Iberoamericana},
	volume = {27},
	number = {1},
	year = {2011},
	month = {01},
	pages = {253{\textendash}271},
	publisher = {Real Sociedad Matem{\'a}tica Espa{\~n}ola},
	url = {https://projecteuclid.org:443/euclid.rmi/1296828834},
	author = {David Ruiz and Giusi Vaira}
}
