"Differentialgeometrie." . . "Geometry, Differential." . . "Hyperespace." . . "Géométrie." . . . . "Géométrie différentielle." . . "Differenciálgeometria." . . . . . . . . . . . . . . . . . . . . . . . . "Osnovanii︠a︡ diferent︠s︡ialʹnoĭ geometrii" . . . . "Differential geometry" . . . . . . . . . . . . "The Foundations of Differential Geometry"@en . "The Foundations of Differential Geometry" . . . . "Foundations of differential geometry"@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "The Foundations of differential geometry" . "The foundations of differential geometry" . "The foundations of differential geometry"@en . . . . . . . . . . . "Osnovanija differencial'noj geometrii" . . "mathematics." . . "Théorie Morse (Mathématiques)" . . "Geometria diferencial." . . "Geometria diferencial" . "Geometría diferencial." . "Differentiaalmeetkunde. Globale analyse." . . "Géométrie Fondements." . . "Hyperspace." . . "Geometry Foundations." . . "Geometrie diferenţială." . .