Publication
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Quaternionen Tech Report
January 1949 -
January 1949
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De differentiaal operator van lie Tech Report
January 1949 -
Enige methoden uit de sequentie analyse Tech Report
January 1949 -
De vierhoek van bennett Tech Report
January 1949 -
Convexe functies Tech Report
January 1949 -
January 1949 -
Nummeringsprobleem van s. dockx Tech Report
January 1949