Mathematics

CZUBER, EMANUEL.

Wien, Seidel & Sohn, 1921.

JACOBI, C.G.J.

(Berlin, G. Reimer, 1829).

OTTO, J.C.F.

Berlin, Jonqs Verlagsbuchhandlung, 1833.

HARKNESS, JAMES and FRANK MORLEY.

London a. N.Y., Macmillan and Co., 1893.

GORDAN, P.,

Leipzig, B.G. Teubner, 1893.

JACOBI, C.G.J.

(Berlin, G. Reimer, 1829).

OTTO, J.C.F.

Berlin, Jonqs Verlagsbuchhandlung, 1833.

LAMBERT, JOHANN HEINRICH [NON-EUCLIDEAN GEOMETRY].

(Berlin, Haude & Spener, 1770).

RUSSELL, BERTRAND.

London, George Allen & Unwin, (1950).

LORENSEN, PAUL.

Berlin, Springer, 1955.

BELL, E.T.

N.Y., McGraw-Hill, 1940.

SCHOLZ, HEINRICH & GISBERT HASENJAEGER.

Berlin & Göttingen & Heidelberg, Springer-Verlag, 1961.

BETH, E. W.

Paris, Gauthier-Villards, 1950.

BETH, E. W.

Paris, Gauthier-Villards, 1955.

WANG, HAO. & ROBERT NAUGHTON.

Paris, Gauthier-Villars, 1953.

HINTIKKA, JAAKKO.

USA, Cambridge University Press, 1996.

MACWILLIAMS, JESSIE.

New York, American Telephone and Telegraph Company, 1964.

MACWILLIAMS, JESSIE.

New York, American Telephone and Telegraph Company, 1963.