Kolmogorov, A. N., & Fomin, S. V. (1961). Elements of the theory of functions and functional analysis. 2v: Metric and normal spaces tr by Leo F Boron.
Chicago Edition CitationKolmogorov, A. N., and S. V. Fomin. Elements of the Theory of Functions and Functional Analysis. 2v: Metric and Normal Spaces Tr by Leo F Boron. 1961.
MLA Edition CitationKolmogorov, A. N., and S. V. Fomin. Elements of the Theory of Functions and Functional Analysis. 2v: Metric and Normal Spaces Tr by Leo F Boron. 1961.
Warning: These citations may not always be 100% accurate.