Optimization techniques : proceedings of the 9th IFIP Conference on Optimization Techniques, Warsaw, September 4-8, 1979 2026-02-15T15:39:23+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Iracki, K., 1940-; Malanowski, Kazimierz; Walukiewicz, Stanis1aw (Lecture notes in control and information sciences ;, 1980)