Transition to higher mathematics : structure and proof 2026-02-16T09:24:20+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Dumas, Bob A.; McCarthy, John E. (Walter Rudin student series in advanced mathematics, 2007)