"G\u00E9om\u00E9trie arithm\u00E9tique"@fr . "Approximation faible"@fr . "Arithmetic geometry"@en . . "\u00C9quivalence rationnelle"@fr . "Hypersurfaces cubiques"@fr . "Rational equivalence"@en . "35aee07e2713aab8f21311e8f25f895d" . "David Madore" . "R-\u00E9quivalence"@fr . "Weak approximation"@en . . "Groupes de Chow"@fr . "Madore" . "Chow groups"@en . "Z\u00E9ro-cycles"@fr . "David" . . "Cubic hypersurfaces"@en .