Euler, Leonhard (1707 - 1783) Hammer, Ernst (1858-1925)
Lagrange, Joseph Louis (1736 - 1813) Euler, Leonhard (1707 - 1783) Oettingen, A. J. von (1836-1920) Weber, Heinrich (1842-1913)
Bernoulli, Jean (1667 - 1748) Bernoulli, Jakob (1654 - 1705) Euler, Leonhard (1707 - 1783) Stäckel, Paul Gustav (1862-1919).Red.