Mathematics

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.

HILBERT, DAVID.

Leipzig, B. G. Teubner, 1888.

LAMOUCHE, ANDRÉ.

Paris, Gauthier-Villars, 1955.

MALTHUS, T. R.

London, John Murray, 1817.

BÜRJA, ABEL.

Berlin und Libau, 1788.

SCHMIDT, GEORG GOTTLIEB.

Frankfurt am Main, Barrentrapp und Wenner, 1799-1807.

LIE, SOPHUS.

Christiania, A. W. Brøggers, 1888.

WEBER, H.

Berlin, Georg Reimer

NEYMAN, J. - DAVID, F.N. (EDT.).

London, John Wiley & Sons, 1966.

SZABO, ARPAD.

München, R. Oldenburg, 1969.

ROSSER, J. BARKLY.

New York, McGraw-Hill Book Comp., 1953

KOBRINSKII, N. E. & B. A. TRAKHTENBROT.

Amsterdam, North-Holland Publ. Comp., 1965.

CHANDRASEKHAR, SUBRAMANYAN.

Lancaster, American Physical Society, 1943.