DOI10.1016/0012-365X(79)90157-2zbMath0395.05001MaRDI QIDQ1252854
Oliver Pretzel
Publication date: 1979 Published in: Discrete Mathematics (Search for Journal in Brave)
zbMATH Keywords
coveringpartially ordered setDilworth's decomposition theoremmaximal sized antichains
Mathematics Subject Classification ID
Partial orders, general (06A06) Permutations, words, matrices (05A05) Combinatorial aspects of packing and covering (05B40)
Cites Work