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pro vyhledávání: '"Andras Hajnal"'
Autor:
Andras Hajnal, Péter Komjáth
Publikováno v:
Acta Mathematica Hungarica. 119:1-13
We determine a class of triple systems such that each must occur in a triple system with uncountable chromatic number that omits \( \mathcal{T}_0 \) (the unique system consisting of two triples on four vertices). This class contains all odd circuits