@book{11562,
	author = {Kellogg, Oliver Dimon},
	title = {Foundations of potential theory},
	publisher = {Springer-Verlag},
	year = {1967},
	series = {Die Gundlehren der Mathematischen Wissenschaften in Einzeldarstellungen, v.31},
	address = {Berlin},
	note = {Reprint from the last edition of 1929}
}