Date | Text | |
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01 Jan 1931
Kurt Gödel |
Kurt Gödel (mathematics) Kurt Gödel's "On Formally Undecidable Propositions..." is published in Monatshefte für Mathematik. |
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01 Jan 1931
Martinus Beijerinck |
death Martinus Beijerinck Martinus Beijerinck (born 1851), Dutch microbiologist and botanist. |