Kreyszig, E. (1978). Introductory functional analysis with applications. Wiley.
芝加哥风格引文Kreyszig, Erwin. Introductory Functional Analysis with Applications. New York: Wiley, 1978.
MLA引文Kreyszig, Erwin. Introductory Functional Analysis with Applications. Wiley, 1978.
警告：这些引文格式不一定是100％准确.