Vorlesungen über numerisches Rechnen.

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Niels Henrik Abel.

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Die potentialfunction und das potential. Ein beitrag zur mathematischen physik,

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Die Grundformeln der allgemeinen Flächentheorie,

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Vorlesungen über zahlentheorie; einführung in die theorie der algebraischen zahlkörper.

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Elemente der Zahlentheorie.

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Die nicht-euklidischen Raumformen in analytischer Behandlung,

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Lehrbuch der unendlichen Reihen.

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Gli elementi della teoria dei numeri.

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Lezioni di geometria intrinseca.

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Lezioni di geometria metrico-proiettiva.

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Wahrscheinlichkeitsrechnung und Kollektivmasslehre,

Anhang: Tafel der [Phi]-Funktionen: 18 p. at end.

Introduction à l'étude de la théorie des nombres et de l'algèbre supérieure

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Grundzüge der antiken und modernen Algebra der litteralen Gleichungen,

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Introduction à la théorie des nombres algébriques.

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