DOI10.1007/BF00340777zbMath0643.05012MaRDI QIDQ1101454
Fred H. Hao, Gerard Jennhwa Chang
Publication date: 1987 Published in: Order (Search for Journal in Brave)
Mathematics Subject Classification ID
Partial orders, general (06A06) Enumerative combinatorics (05A99)
Cites Work