Mathematics

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.

KADISON, RICHARD V. (EDT.).

Providence, American Mathematical Society, 1982.

SZ. NAGY, BÉLA.

Berlin, Springer=Verlag, 1942.

ROBINSON, ABRAHAM.

Amsterdam, North-Holland, 1966.

LANCE, G.N.

London: Iliffe & Sons, 1960.

HOUSEHOLDER, ALSTON S. & HERBERT D. LANDAHL.

Bloomington: The Principia Press, 1945.

BACHMANN, K.-H.

Berlin: Deutscher Verlag der Wissenschaften, 1962.

NICHLIN, S.G.

Berlin: Akademie Verlag, 1969.

CARNAP, RUDOLF.

Chicago, (1947).

RAO, CALYAMPUDI RADHAKRISHNA.

New York, John Wiley & Sons, (1973).