"Algebraïsche topologie." . . "Dualitätstheorie." . . . . "Topologie." . . "Omotopia - Teorie." . . "Homotopy theory." . . "Homotopía, Teoría de." . . "Homotopia." . . "Homotopía." . "Dualità (Matematica) - Teoria." . . "Dualität." . . "Dualité, Principe de (mathématiques)" . . "Dualité, Principe de (Mathématiques)" . "Dualité, Principe de (mathématiques)." . "Omotopie." . . "Homotopietheorie." . . "Duality theory (Mathematics)." . . "Dualidad, Principio de (Matemáticas)" . . "Principiul dualităţii (Matematică)" . . "Homotopie." . . . . . . . . . . . . . . . . . . . . "Homotopy theory and duality" . "Homotopy theory and duality"@en . . . . . . . . . . . . . "Homotopy, Theory and Duality" . . . . . . . . . . . . . . . . . . . . . . "Topologija Algebrska topologija." . .