TY - BOOK AU - Kolmogorov, A N TI - Elements of the theory of functions and functional analysis SN - 9781614273042 (pbk) U1 - 517.5 PY - 2012/// CY - USA PB - Martino Publishing KW - Functional analysis KW - Linear operator theory KW - Linear functionals KW - Metric spaces KW - Set theory KW - DBS KW - FEAS N1 - Includes index ER -