Items where Year is 1869
Number of items: 2.
Cantor, Moritz (1869) Leibnitz und die Differentiation mit beliebigem Index. [Other]
Helmholtz, Hermann von (1869) On the relation of the natural sciences to the totality of the sciences : an address delivered before the University of Heidelberg. On the relation of the natural sciences to the totality of the sciences : an address delivered before the University of Heidelberg . .