Semi-infinite programming : proceedings of a workshop, Bad Honnef, August 30-September 1, 1978 2026-02-15T10:43:29+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Hettich, R. (Rainer) (Lecture notes in control and information sciences, 1979)