Mathematics

GORDAN. [PAUL ALBERT].

Leipzig, B. G. Teubner, 1870.

KEES, F. K. [FRIEDRICH KÖES].

Leipzig, Grosse & Gleditsch, 1729.

CLAIRAUT, (ALEXIS CLAUDE de).

Stockholm, Lars Salvius, 1744.

CLAIRAUT, (ALEXIS CLAUDE de).

Stockholm, Lars Salvius, 1744.

FLORIJN, JACOB.

Amsterdam, Hengst en Zoon, 1816.

VOLTERRA, VITO.

[Berlin, Stockholm, Paris, Beijer, 1892].

GYLDÉN, HUGO.

Berlin, Stockholm, Paris, Beijer, 1893.

POINCARÉ, HENRI.

[Berlin, Stockholm, Paris, Beijer, 1897].

GYLDÉN, HUGO.

Berlin, Stockholm, Paris, Beijer, 1887.

ROSSER, J. BARKLEY.

N.Y., Toronto, 1953.

FEIGENBAUM, EDWARD A. & JULIAN FELDMAN (EDTS.).

New York, McGraw-Hill, (1963).

CARNAP, RUDOLF.

Chicago, The University of Chicago Press, (1953).

QUINE, WILLARD VAN ORMAN.

Cambridge, Harvard University Press, 1963.

PEANO, GIUSEPPE.

Torino, Fratelli Bocca, 1922.

PEANO, GIUSEPPE.

Torino, Carlo Clausen, 1903.

HILL, G. W.

Berlin, Stockholm, Paris, Beijer, 1886.

MALTHUS, T. R.

London, John Murray, 1817.

BÜRJA, ABEL.

Berlin und Libau, 1788.