@book{9610,
	author = {Lanstra, H. W.  and Tijdeman, R. ; jt. ed.},
	title = {Computational methods in number theory; revised written versions of the lectures presented during the study week "Number theory & Computers" at the Mathematical Centre, Sept. 1-5, 1980},
	publisher = {Mathematisch Centrum},
	year = {1982},
	series = {Mathematical centre tracts},
	address = {Amsterdam}
}