Mathematics

BARNETT, VIC and TOBY LEWIS.

Chichester, Wiley & Sons, (1984).

LEHMANN, E.L.

N.Y., Wiley & Sons, (1959).

DAVIES, QWEN L. (EDT.).

London, Oliver and Boyd, 1957.

DAVID, F.N. and D.E. BARTON.

London, (1962).

GHOST, B.K.

Reading, Mass., (1970).

COWLES, MICHAEL.

Hilldale, New Jersey, 1989.

GEHAN, EDMUND A. and NOREEN A. LEMAK.

N.Y., (1994).

HAMEL, GEORG.

Beræin, Göttingen, 1949.

KOWALEWSKI, GERHARD.

Leipzig, Berlin, Teubner, 1923.

HARDY, G.H.

Cambridge, University Press, 1910.

HELLWIG, GÜNTER.

Stuttgart, 1960.

COURANT, R.

Berlin, J. Springer, 1930-29.

SCHOENFLIES, A.

Berlin, J. Springer, 1925.

COMPUTERS - LEE, JOHN A.N.

N.Y., Reinhold, (1966).

RAY, WILLIAM O.

New Jersey, (1988).

TIETZE, HEINRICH.

München, Biederstein Verlag, 1949.

VIVANTI, G.

leipzig, Teubner, 1906.

MIKUSINSKI, JAN.

London, N.Y., (1959).