Publication
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January 1967
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January 1967
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An isomorphism principle in general topology : (bull. am. mathem. society, _7_3(1967), p 465-467) Tech Report
January 1967 -
January 1967
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Algebra en rekenen Tech Report
January 1967 -
Any metric space has a minimal subbase Tech Report
January 1967 -
January 1967
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Wiskundige begrippen en hun notatie Tech Report
January 1967