Blar i Scientific Publications in Mathematical Sciences på forfatter "Birkeland, Lene"
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A letter from Malevich to Semevsky about Kovalevskaya
Birkeland, Lene; Nossum, Rolf Tomas (Peer reviewed; Journal article, 2021) -
The sine anecdote in Kovalevskaya’s memoirs
Birkeland, Lene; Nossum, Rolf Tomas; Siegmund-Schultze, Reinhard (Peer reviewed; Journal article, 2022) -
The sine anecdote in Kovalevskaya’s memoirs
Birkeland, Lene; Nossum, Rolf Tomas; Siegmund-Schultze, Reinhard (Peer reviewed; Journal article, 2022)In Sofya Vasilyevna Kovalevskaya’s memoirs there is a rather ambiguous story about how she came to understand trigonometric functions on her own as a teenager by reading the chapter on optics in Tyrtov’s elementary physics ...