$a Kp. Principles of real analysis / Charalambos D. Aliprantis and Owen Burkinshaw. - 3rd ed. - San Diego, 1998. $b (Dept. of Economics and Mathematics, Purdue Univ.)
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$a An invitation to operator theory / Y. A. Abramovich, C. D. Aliprantis. - Providence, RI, 2002