Lipschuts; Seymour and Lipson; Marc Lars. Discrete Mathematics: 2000 Solved Problem (1992.). Mcgraw-Hill.
Chicago Edition CitationLipschuts; Seymour and Lipson; Marc Lars. Discrete Mathematics: 2000 Solved Problem. 1992. New york: Mcgraw-Hill.
Cita MLALipschuts; Seymour and Lipson; Marc Lars. Discrete Mathematics: 2000 Solved Problem. 1992. Mcgraw-Hill.
Atenció: Aquestes cites poden no estar 100% correctes.