Oppenheim, A. Criteria for irrationality of certain classes of numbers. (English) Zbl 0055.04503 Am. Math. Mon. 61, 235-241 (1954). Reviewer: F. Kasch Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 5 ReviewsCited in 11 Documents MSC: 11J72 Irrationality; linear independence over a field PDF BibTeX XML Cite \textit{A. Oppenheim}, Am. Math. Mon. 61, 235--241 (1954; Zbl 0055.04503) Full Text: DOI OpenURL