Mathematics

TARKSI, ALFRED.

New York, Oxford University Press, 1949.

PEANO, GIUSEPPE.

Torino, Carlo Clausen, 1897.

BÔCHER, M.

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

HÁJEK, OTOMAR

New York, Academic Press, 1975.

CARNAP, RUDOLF.

Chicago, (1947).

FOX, L.

Oxford, Clarendon Press, (1964).

CARSON, JOHN R.

New York, American Telephone and Telegraph Company, 1926.

SHOCKLEY, W.

New York, American Telephone and Telegraph Company, 1939.

GRAY, FRANK & J. W. HORTON & R. C. MATHES.

New York, American Telephone and Telegraph Company, 1927.

MEALY, GEORGE H.

New York, American Telephone and Telegraph Company, 1955.

RICE, S. O.

New York, American Telephone and Telegraph Company, 1945.

ORE, OYSTEIN.

Rhode Island, American Mathematical Society, (1967).

NAUR, PETER [EDT].

Copenhagen, A/S Regnecentralen, 1967.

BALMER, J. J. (JOHANN JAKOB).

Leipzig, Johann Ambrosius Barth, 1885.

TETENS, JOHANN NICOLAI.

(Kiøbenhavn, Johan Rudolph Thiele, 1799).

GIBSON, JAMES J.

Boston, etc., Houghton Mifflin, 1950.

HILBERT, DAVID. - HABILITATIONS THESIS.

Leipzig, B.G. Teubner, 1887.

ZELLER, CHR..

Berlin, Stockholm, Paris, Beijer, 1886.