@book{2223,
	author = {Matthews, C. S. and Russell, D. G.},
	title = {Pressure buildup and flow tests in wells},
	publisher = {Henry L. Doherty Memorial Fund of AIME,},
	year = {1967.},
	series = {Society of Petroleum Engineers of AIME. Monograph},
	address = {New York,}
}