@article {Bonilla:1 December 2002:1607-3606:527,
	author = "Bonilla, A.",
	title = "Universal harmonic functions",
	journal = "Quaestiones Mathematicae",
	volume = "25",
	year = "1 December 2002",
	abstract = "In this paper, we prove that there exists an infinite dimensional closed vector space <I>M</I> of harmonic functions in R<SUP><I>n</I></SUP> such that each <I>v</I> &#8712; <I>M</I> {0} is a universal harmonic function.",
	pages = "527-530(4)",
	url = "http://www.ingentaconnect.com/content/nisc/qm/2002/00000025/00000004/art00011"
}