Complex analysis for mathematics and engineering 2026-02-15T20:44:27+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Mathews, John H., 1943; Howell, Russell W. (Jones and Bartlett, 2006)