Higher order necessary conditions in optimal control theory 2026-02-15T20:51:40+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Knobloch, H. W. (Hans Wilhelm), 1927 (Lecture notes in control and information sciences ;)