Denkowska, Zofia
Beichelt, Frank E.
Pattabhi Ramacharyulu, N. Ch.
Volterra, Vito (1860–1940)
Poincaré, Henri (1854–1912) Sémirot, Pierre.
Cayley Arthur (1821–1895)
Cayley, Arthur (1821–1895)
Sylvester, James Joseph (1814–1897)
Robbel, Gerd
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