Mathematics

SZ. NAGY, BÉLA.

Berlin, Springer=Verlag, 1942.

ROBINSON, ABRAHAM.

Amsterdam, North-Holland, 1966.

BÔCHER, M.

Leipzig & Berlin, B.G. Teubner, 1910.

HÁJEK, OTOMAR

New York, Academic Press, 1975.

ZORETTI, LUDOVIC.

Paris, Gauthier-Villars, 1911.

VON NEUMANN, JOHN.

Princeton & Hamburg, 1933.

CARNAP, RUDOLF.

Chicago, (1947).

LAGRANGE, JOSEPH LOUIS.

(Berlin, Haude et Spener, 1770).

TURNBULL, H.W. and A.C. AITKEN.

London a. Glasgow, 1932.

BOCHER, MAXIME.

Leipzig, Berlin, 1932.

BOLDRINI, MARCELLO.

London, (1972).

FRAZER, R.A., W.J. DUNCAN, A.R. COLLAR.

Cambridge, N.Y., 1947.

JORDAN, CHARLES.

N.Y., Chelsea Publ. Co., 1947.

BARTLETT, M.S.

Cambridge, 1955.

STRANG, GILBERT.

Forth Worth, Saunders College Publ.,(1988).

PETERS, WILLIAM S.

N.Y., Springer-Verlag, (1987).

PLACKETT, R.L.

Oxford, 1960.

ANDERSON, T.W.

N.Y., Wiley & Sons, (1971).