Concept information
Preferred term
Lubell-Yamamoto-Meshalkin inequality
Definition
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In combinatorial mathematics, the Lubell–Yamamoto–Meshalkin inequality, more commonly known as the LYM inequality, is an inequality on the sizes of sets in a Sperner family, proved by Bollobás (1965), Lubell (1966), Meshalkin (1963), and Yamamoto (1954). It is named for the initials of three of its discoverers. To include the initials of all four discoverers, it is sometimes referred to as the YBLM inequality.
(Wikipedia, The Free Encyclopedia, https://en.wikipedia.org/wiki/Lubell%E2%80%93Yamamoto%E2%80%93Meshalkin_inequality)
Broader concept
Entry terms
- LYM inequality
In other languages
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French
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inégalité LYM
URI
http://data.loterre.fr/ark:/67375/PSR-NK8CCX7L-X
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