8 citations · 9 across the 3 of their papers we have counts for
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math.CO2008★ 1 cited
Splitting finite antichains in the homomorphism order
Jan Foniok, Jaroslav Nesetril
A structural condition is given for finite maximal antichains in the homomorphism order of relational structures to have the splitting property. It turns out that non-splitting ant…
math.CO2007★ 8 cited
Homomorphisms and Structural Properties of Relational Systems
Jan Foniok
Two main topics are considered: The characterisation of finite homomorphism dualities for relational structures, and the splitting property of maximal antichains in the homomorphis…