The story
Named after the Belgian mathematician Eugène Charles Catalan.
Etymology from Wiktionary, CC BY-SA 4.0.
Catalan surface
Today it means: A ruled surface whose rulings are all parallel to a fixed plane. Full definition →
Today it means: A ruled surface whose rulings are all parallel to a fixed plane. Full definition →
Named after the Belgian mathematician Eugène Charles Catalan.
Etymology from Wiktionary, CC BY-SA 4.0.