Teorema de Niven (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Teorema de Niven" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

26^th place

65^th place

451^st place

981^st place

ams.org

Niven, Ivan (1956). Irrational Numbers. Col: The Carus Mathematical Monographs, 11. [S.l.]: Mathematical Association of America. p. 41. MR 0080123

jstor.org

Schaumberger, Norman (1974). «A Classroom Theorem on Trigonometric Irrationalities». Two-Year College Mathematics Journal. 5: 73–76. JSTOR 3026991