Mathematics

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).

BETH, EVERT W.

Dordrecht, (1962).

FORSYTHE, GEORGE E. AND WOLFGANG R. WASOW.

N.Y., London, (1960).

ROBINSON, ABRAHAM.

Amsterdam, North-Holland, 1951.

KLAUA, DIETER.

Berlin, 1964.

BIERBACH, L.

Berlin, Springer, 1930.

MONTEL, PAUL.

Paris, Gauthier-Villars, 1933.

WALFISZ, ARNOLD.

Warszawa, 1957.

GRAYBILL, FRANKLIN A.

New York, Toronto, London, McGraw-Hill, 1961.

GALTON, FRANCIS. - FIRST BOOK OF THE STATISTICAL STUDY OF BIOLOGICAL VARIATION.

London and New York, Macmillan and Co., 1889.