@book{14056,
	author = {Lions, J. L. and Magenes, E. and Magenes, E. ; jt. auth.},
	title = {Non-homogeneous boundary value problems and applications},
	publisher = {Springer-Verlag},
	year = {1972},
	series = {Die Grundlehren der Mathematischen Wissenschaften un Einzeldarstellungen, vol. 181, 182, 183},
	address = {New York}
}