Mathematics

RELTON, F.E.

London and Glasgow, (1946).

CAYLEY, ARTHUR. - THE FOUR COLOUR THEOREM.

London, Edward Stanford, 1879.

VOLTERRA, VITO.

[Berlin, Stockholm, Paris, F. & G. Beijer, 1912].

BOIS-REYMOND, PAUL DAVID GUSTAV DU.

Leipzig, B. G. Teubner, 1875.

BERNSTEIN, S. N.

Berlin, Stockholm, Paris, Beijer, 1914.

DWYER, PAUL S.

N.Y., Wiley & Sons, (1951).

MERRIMAN, MANSFIELD.

London, Macmillan and Co., 1877.

BOERNER, HERMANN.

Berlin, Springer, 1955.

BEAUSOBRE, LOUIS de.

Paris, Durand, Pissot, 1753.

BRIOT, CHARLES AUGUSTE. & BOUQUET, JEAN-CLAUDE.

Paris, Mallet-Bachelier, 1859.

BOREL, ÉMILE.

Paris, Felix Alcan, 1928.

EULER, LEONHARD - THE PRINCIPLE OF LEAST ACTION

(Berlin, Haude et Spener, 1753).

SALKOWSKI, E.

Leipzig, 1928.

DEBYE, P. [PETER JOSEPH WILLIAM DEBYE].

Leipzig, B.G. Teubner, 1909.

HILBERT, DAVID.

Leipzig, B. G. Teubner, 1906.

HERMITE, CHARLES.

Berlin, Stockholm, Paris, Beijer, 1885.

BERNOUILLI, JEAN (JOHN).

(Berlin, Haude & Spener, 1770).

EXNER, ROBERT M. & MYRON F. ROSSKOPF.

New York & Toronto & London, McGraw-Hill, 1959.