John Leech (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "John Leech" in Catalan language version.

Last modified: 21:02:02, 3 July 2026 (UTC)

Ref.Un. Ref.Website

Global rank Catalan rank

22books.google.cat

516^th place

3^rd place

4^th place

6^th place

11waverleyexcursions.co.uk

low place

low place

11sciencedirect.com

137^th place

79^th place

2^nd place

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5,498^th place

3,991^st place

books.google.cat (Global: 516^th place; Catalan: 3^rd place)

Erickson, 2011, p. 14. Erickson, Martin. Beautiful Mathematics (en anglès). Mathematical Association of America, 2011. ISBN 978-0-88385-576-8.
Bradley, 2006, p. 39-40. Bradley, Michel J. Mathematics Frontiers (en anglès). Chelsea House Publishers, 2006. ISBN 978-0-8160-5427-5.

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

dx.doi.org

MacLeod, 2005, p. 271. MacLeod, Allan J. «On a problem of John Leech» (en anglès). Expositiones Mathematicae, Vol. 23, Num. 3, 2005, p. 271-279. DOI: 10.1016/j.exmath.2005.01.018. ISSN: 0723-0869.

sc.edu (Global: 5,498^th place; Catalan: 3,991^st place)

people.math.sc.edu

Székely, Wang i Zhang, 2005, p. 37 i ss. Székely, László; Wang, Hua; Zhang, Yong «Some non-existence results on Leech trees» (en anglès). Bulletin of the Institute of Combinatorics and its Applications, Vol. 44, 2005, p. 37-45. ISSN: 1183-1278.

sciencedirect.com (Global: 137^th place; Catalan: 79^th place)

MacLeod, 2005, p. 271. MacLeod, Allan J. «On a problem of John Leech» (en anglès). Expositiones Mathematicae, Vol. 23, Num. 3, 2005, p. 271-279. DOI: 10.1016/j.exmath.2005.01.018. ISSN: 0723-0869.

waverleyexcursions.co.uk (Global: low place; Catalan: low place)

Paddle Steamer Waverley

worldcat.org (Global: 4^th place; Catalan: 6^th place)

MacLeod, 2005, p. 271. MacLeod, Allan J. «On a problem of John Leech» (en anglès). Expositiones Mathematicae, Vol. 23, Num. 3, 2005, p. 271-279. DOI: 10.1016/j.exmath.2005.01.018. ISSN: 0723-0869.
Székely, Wang i Zhang, 2005, p. 37 i ss. Székely, László; Wang, Hua; Zhang, Yong «Some non-existence results on Leech trees» (en anglès). Bulletin of the Institute of Combinatorics and its Applications, Vol. 44, 2005, p. 37-45. ISSN: 1183-1278.