Mathematics

HILBERT, DAVID.

Leipzig, B.G. Teubner, 1893.

BROUWER, L. E. J. [LUITZEN EGBERTUS JAN].

Leipzig, B.G. Teubner, 1911.

BASEDOW, JOHANN BERNHARD. - MATHEMATICS IN THE EDUCATIONAL REFORM.

Leipzig, Siegfried Lebrecht Crusius, 1774.

ACKERMANN, WILHELM.

Berlin, Julius Springer, 1928.

GYLDÉN, HUGO.

[Berlin, Stockholm, Paris, Beijer, 1885].

SCHÖNEMANN, T.

Berlin, G. Reimer, 1846.

JACOBI, C. G. J.

Berlin, G. Reimer, 1840.

SCHEFFERS, GEORG.

Leipzig, B. G. Teubner, 1891.

HILBERT, DAVID.

Leipzig, B. G. Teubner, 1909.

MINKOWSKI, HERMANN.

Leipzig, B.G. Teubner, 1901.

THOMÉ, L. W.

Berlin, Georg Reimer, 1888 - 1901.

KROHNE, W.E. FREYHERRN von.

Berlin, Himburgischen Buchhandlung, 1803.

SKOLEM, TH.

Kristiania, 1921.

ONICESCO, OCTAVE. & GEORGES MIHOC.

Paris, Hermann & Cie, 1937.

BALL, W.W. ROUSE.

Paris, 1927.

JØRGENSEN, JØRGEN. - PRESENTATION COPY.

Copenhagen, London, 1931.

POINCARÉ, HENRI.

(Berlin, Uppsala & Stockholm, Paris, 1886).

JUNG, HEINRICH W.E.

Berlin u. Leipzig, 1923.