海量图书期刊资源,随时随地畅享阅读乐趣
Lexicographic matchings cannot form Hamiltonian cyclesDwight Duffus; Bill Sands; Robert Woodrow · 1988
Enumeration of order preserving mapsDwight Duffus; Vojtech Rodl; Bill Sands; Robert Woodrow · 1992
Posets with the Maximal Antichain PropertyBill Sands · 2010
Completely Disconnecting the Complete GraphGinsburg, John; Sands, Bill · SIAM Journal on Discrete Mathematics · 2000
A Maximum VolumeSands, Bill · SIAM Review · 1993
5744Jan Mycielski and Bill Sands · The American Mathematical Monthly · 1971
Minimal Infinite Topological SpacesJohn Ginsburg and Bill Sands · The American Mathematical Monthly · 1979
The Gunport ProblemBill Sands · Mathematics Magazine · 1971