A. N. Kolmogorov, and S. V. Fomin, Elements of the Theory of Functions and Functional Analysis, vol. i: Metric and Normed Spaces, translated by Leo F. Boron (Graylock Press, Rochester, N.Y., 1957), 129 pp., 32s.
Proceedings of the Edinburgh Mathematical Society (Series 2)
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A. N. Kolmogorov, and S. V. Fomin, Elements of the Theory of Functions and Functional Analysis, vol. i: Metric and Normed Spaces, translated by Leo F. Boron (Graylock Press, Rochester, N.Y., 1957), 129 pp., 32s.