The subject of her dissertation is the history of the theory of algebras, especially the work of Joseph Wedderburn (The contributions of J. H. M. Wedderburn to the theory of algebras, 1900–1910).
Das Thema ihrer Dissertation war die Geschichte der Algebren-Theorie insbesondere bei Joseph Wedderburn (The contributions of J. H. M. Wedderburn to the theory of algebras, 1900–1910).