Volterra, Vito (1860–1940)
Prochaska, Antoni (1852–1930)
Tannery, Jules (1848–1910)
Ignatovskij, Vladimir Sergeevič (1875–1942)
Krasnowolski, Antoni (1855–1911)
Kulczycki, Ludwik (1866–1941)
Dunin Borkowski, Stanisław (1864–1934)
Johansson, Severin (1879–1929)
Neovius, Edvard Rudolf (1851–1917)