He was particularly interested in the exciting new mathematical developments which were written up in van der Waerden 's two volume Algebra published in 1930 which contained the new developments in ring theory by Emmy Noether, Hilbert, Dedekind and Artin .
Siya ay lalo na interesado sa nakagugulat bagong matematiko developments na nakasulat sa van der Waerden 's dalawang dami ng algebra-publish sa 1930 na naglalaman ng mga bagong developments sa singsing teorya sa pamamagitan ng Emmy Noether, Hilbert, Dedekind at Artin.