@book{7591,
	author = {Gelʹfond, A. O. and Roberts, J. B.},
	title = {The solution of equations in integers / },
	publisher = {Freeman, },
	year = {[1961]},
	series = {A Series of undergraduate books in mathematics. Golden Gate books},
	address = {San Francisco : },
	note = {Includes index.}
}