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Hasło osobowe:
Papperitz, Erwin (1857-1938).
Notes
Matematyk niemiecki.
Lehrbuch der darstellenden Geometrie in drei Bänden. Bd. 3, Kegelschnitte, Flächen zweiten grades, regel-, abwickelbare und andere Flächen, Flächenkrümmung / von Karl Rohn und Erwin Papperitz. - 4. Aufl. - Berlin ; Leipzig, 1923. (o. Prof. der Mathematik an der Bergakademie Freiberg).