TY - BOOK AU - Kolmogorov, A. N AU - Fomin, S V TI - Elements of the Theory of Functions and Functional Analysis SN - 9780486406831 U1 - 517.5 PY - 2015/// CY - New York PB - Dover Pub. KW - Functional analysis KW - Functions of real variables KW - Measure theory KW - Lebesgue integral ER -