Finite Paths are Universal

Universal relational systems

Bjàrni Jónsson · MATHEMATICA SCANDINAVICA · 1956 · 185 citations · Full text

Countable homogeneous partially ordered sets

James H. Schmerl · Algebra Universalis · 1979 · 149 citations

Natural Sciences, Mathematics, Set Theory +3

Duality Theorems for Finite Structures (Characterising Gaps and Good Characterisations)

Jaroslav Nešetřil, Claude Tardif · Journal of Combinatorial Theory Series B · 2000 · 121 citations

Natural Sciences, Computer Science, Mathematics +11

Duality and Polynomial Testing of Tree Homomorphisms

Pavol Hell, Jaroslav Nešetřil, Xuding Zhu · Transactions of the American Mathematical Society · 1996 · 102 citations · Full text

Natural Sciences, Plant Sciences, Color Theory +6

The classification of countable homogeneous directed graphs and countable homogeneous 𝑛-tournaments

Gregory Cherlin · Memoirs of the American Mathematical Society · 1998 · 88 citations

Natural Sciences, Mathematics, Combinatorics +10