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Mathematical Notes
Klee, V. L., Dilworth, R. P., Robinson, R. M., Knebelman, M. S., Swift, J. D.Volume:
56
Language:
english
Journal:
The American Mathematical Monthly
DOI:
10.1080/00029890.1949.11999370
Date:
April, 1949
File:
PDF, 684 KB
english, 1949