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Mathematical Notes
Isbell, J. R., Matthies, K., Mazkewitsch, D., Ore, Oystein, Zemmer, J. L., Newman, Donald J., Shepp, Lawrence, Levine, NormanVolume:
67
Language:
english
Journal:
The American Mathematical Monthly
DOI:
10.1080/00029890.1960.11989448
Date:
January, 1960
File:
PDF, 805 KB
english, 1960