Levitz, Hilbert Non-standard analysis: An exposition. (English) Zbl 0286.26006 Enseign. Math., II. Sér. 20, 9-32 (1974). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 26E35 Nonstandard analysis 12J15 Ordered fields 03H99 Nonstandard models × Cite Format Result Cite Review PDF