REFERENCES
- M. W. Botsko, A unified treatment of various theorems in elementary analysis, this Monthly, 94 (1987) 450–452.
- L. R. Ford, Interval-additive propositions, this Monthly, 64 (1957) 106–108.
- E. Goursat, Sur la definition générale des fonctions analytique, d'après Cauchy, Trans. Amer. Math. Soc., 1 (1900) 14–16.
- H. L. Royden, Real Analysis, Macmillan, New York, 1963.
- P. Shanahan, A unified proof of several basic theorems of real analysis, this Monthly, 79 (1972) 895–898.
- B. S. Thomson, On full covering properties, Real Analysis Exchange, 6 (1980–81) 77–93.