Sur une classe remarquable de courbes et de surfaces algébriques et sur la théorie imaginaire,

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Neue Grundlagen der Logik, Arithmetik, und Mengenlehre.

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Mathematische Instrumente,

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Geschichte der darstellenden und projectiven Geometrie mit besonderer Berücksichtigung ihrer Begründung in Frankreich und Deutschland und ihrer wissenschaftlichen Pflege in Österreich ...

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Les appareils d'intégration: intégrateurs simples et composés; planimètres; intégromètres; intégraphes et courbes intégrales; analyse harmonique et analyseurs.

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I miei integrafi per equazioni differenziali.

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Sur une classe de groupes discontinus de transformations birationnelles quadratiques et sur les fonctions de trois variables independantes restant invariables par ces transformations.

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Solid geometry,

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Neue theorie der ultraelliptischen functionen.

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Corso di analisi algebrica con introduzione al calcolo infinitesimale.

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Recherche méthodique et propriétés des triangles rectangles en nombres entiers.

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Vorlesungen über die theorie der automorphen functionen,

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Theorie der geometrischen Konstruktionen,

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Apolarität und rationale Curven. Eine systematische Voruntersuchung zu einer allgemeinen Theorie der linearen Räume,

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Cours de calcul différentiel et intégral.

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