Erik Alfsen (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Erik Alfsen" in English language version.

refsWebsite

Global rank English rank

667^th place

906^th place

2,613^th place

2,294^th place

snl.no

Laudal, Arnfinn. "Erik Alfsen". In Helle, Knut (ed.). Norsk biografisk leksikon (in Norwegian). Oslo: Kunnskapsforlaget. Retrieved 29 October 2009.^{[permanent dead link]}

uio.no

mn.uio.no

"Erik Alfsen (1930-2019)". UiO Matematisk institutt. Retrieved 29 February 2020.