| There are, however, substantial and irreconcilable differences between Hilbert and Brouwer. |
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| Brouwer emphasizes, as he had done in his dissertation, that formalism presupposes contextual mathematics at the metalevel. |
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| Despite the substantial contributions he had made to topology by this time, Brouwer chose to give his inaugural professorial lecture on intuitionism and formalism. |
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| Ardine de Wit, Rudolf Hoogenveen, Talitha Feenstra, Hendriek Boshuizen, Peter Engelfriet, and Werner Brouwer. |
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| The Le Nain brothers in France and many Flemish artists including Adriaen Brouwer and David Teniers the Elder and Younger painted peasants, but rarely townsfolk. |
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| This expedition was led by Hendrik Brouwer, a Dutch admiral. |
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