Publication
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January 1961
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Uniqueness in the cauchy problem Tech Report
January 1961 -
Heuristische en formele bewijsvoering Tech Report
January 1961 -
January 1961
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Meetkundige methoden in analyse en getallenleer Tech Report
January 1961 -
Projectieve metrisatie en euclides' stoicheia 1 Tech Report
January 1961 -
January 1961
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De projectieve normaal Tech Report
January 1961