New York : Academic Press, 1972

Boca Raton : CRC Press, 1995

Berlin ; New York : Springer-Verlag, 1973

New York : Wiley, 1956

Providence : Published for the Conference Board of the Mathematical Sciences by the American Mathematical Society, 1977

Berlin ; New York : Springer-Verlag, 1978
2d rev. and enl. ed.

New York, McGraw-Hill 1968

New York : McGraw-Hill International Book Co., 1981
1st ed.

New York : M. Dekker, 1979

London ; New York : Academic Press, 1978

New York, Stechert-Hafner Service Agency, 1964
2d ed.