A set of independent conditions that a real function be everywhere differentiable
Author:
F. W. Perkins
Journal:
Bull. Amer. Math. Soc. 42 (1936), 93-98
DOI:
https://doi.org/10.1090/S0002-9904-1936-06244-0
MathSciNet review:
1563248
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Additional Information
DOI:
https://doi.org/10.1090/S0002-9904-1936-06244-0