Gerhard Hessenberg (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Gerhard Hessenberg" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

low place

low place

1web.archive.org

1^st place

1^st place

513^th place

605^th place

1studylibde.com

low place

low place

studylibde.com

Zaehlen und Anschauung

univ-mrs.fr

cirm.univ-mrs.fr

"Hessenberg's Work in Projective Geometry" Arquivado em 20 de outubro de 2005, no Wayback Machine. at www.cirm.univ-mrs.fr

web.archive.org

"Hessenberg's Work in Projective Geometry" Arquivado em 20 de outubro de 2005, no Wayback Machine. at www.cirm.univ-mrs.fr

wolfram.com

scienceworld.wolfram.com

Hessenberg, Gerhard (1874-1925) from Eric Weisstein's World of Scientific Biography