EntityQ4119065· pop 11· linked from 6 articlesCatalan surfaceSign in to savemathematical conceptConnectionsgeometryEntityInternational Standard Book NumberEntitymathematicianEntitylineEntityplaneEntitysystem of linear equationsEntityunit vectorEntityEugène Charles CatalanEntityparametric equationEntitytriple productEntityhelicoidEntityruled surfaceEntityEncyclopedia of MathematicsEntityminimal surfaceEntityEuropean Mathematical SocietyEntityconoidEntityCatalan's minimal surfaceEntityCategoriesGeometric shapesSurfaces