Hammer, P. L., & Johnson, E. L. K. (1979). Discrete optimization [proceedings]. North Holland.
Chicago Edition CitationHammer, P L., i E L Korts Johnson. Discrete Optimization [proceedings]. Amsterdam: North Holland, 1979.
Cita MLAHammer, P L., i E L Korts Johnson. Discrete Optimization [proceedings]. North Holland, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.