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Betrachtungen Kroneckers über den Begriff der Zahl in Bd. 100 von Crelles Journal scheinen besser
Lie achtet die Arbeit von Helmholtz doch nicht gering
Kontroverse Lie - Helmholtz
Berufung von Königsberger nach Berlin wäre eine Schande für Berlin
Berufung Kleins nach Berlin oder doch Frobenius?
Situation an der Universität Dorpat
Alte Signatur: 9
Ort des Adressaten: Leipzig
Eingang: 23.2.1892
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