"Forme pătratice (Matematică)" . . "Varietăţi diferenţiabile." . . . . "Quadratische Form." . . . . . . . . . . . . . . . . . . . "Differentiable manifolds and quadratic forms : lectures" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Differentiable manifolds and quadratic forms lectures" . . . . . . "Differentiable Manifolds and Quadratic Forms : Lectures"@en . "Differentiable manifolds and quadratic forms" . "Differentiable manifolds and quadratic forms"@en . . . "Varietats diferenciables." . . "Formes quadratiques." . . "Formes quadràtiques." . "Rozmaitości (matematyka)." . . "Differenzierbare Mannigfaltigkeit." . . "Variedades diferenciales." . . "Variétés différentiables." . . "Forms, Quadratic." . . "Differentiable manifolds." . . "Geometria Diferencial." . . "Formas cuadráticas." . .