Число Перрена (Ukrainian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Число Перрена" in Ukrainian language version.

refsWebsite

Global rank Ukrainian rank

1pseudoprime.com

low place

low place

2^nd place

4^th place

doi.org (Global: 2^nd place; Ukrainian: 4^th place)

dx.doi.org

Jon Grantham. There are infinitely many Perrin pseudoprimes // Journal of Number Theory : journal. — 2010. — Vol. 130, no. 5 (7 January). — P. 1117—1128. — DOI:10.1016/j.jnt.2009.11.008.

pseudoprime.com (Global: low place; Ukrainian: low place)

Jon Grantham. There are infinitely many Perrin pseudoprimes // Journal of Number Theory : journal. — 2010. — Vol. 130, no. 5 (7 January). — P. 1117—1128. — DOI:10.1016/j.jnt.2009.11.008.