@book{176813,
	author = {Wienands, R. and Joppich, W.},
	title = {Practical Fourier analysis for multigrid methods /},
	publisher = {Chapman & Hall/CRC,},
	year = {c2005.},
	address = {Boca Raton, FL :},
	url = {http://www.loc.gov/catdir/enhancements/fy0647/2004055113-d.html}
}