Exposé historique du problème des quatre couleurs.
From MaRDI portal
Publication:1444205
zbMATH Open53.0003.02MaRDI QIDQ1444205
Author name not available (Why is that?)
Publication date: 1927
Published in: (Search for Journal in Brave)
This page was built for publication: Exposé historique du problème des quatre couleurs.
Report a bug (only for logged in users!)Click here to report a bug for this page (MaRDI item Q1444205)
