Axiomatic characterization of the interval function of a block graph

The structure of median graphs

Henry Martyn Mulder · Discrete Mathematics · 1978 · 168 citations

Geometric Graph Theory, Graph Theory, Extremal Graph Theory +6

Metric ternary distributive semi-lattices

S. P. Avann · Proceedings of the American Mathematical Society · 1961 · 103 citations

Topological Semigroups, Lattice Theory, Lattice (Order) +1

Trees, lattices, order, and betweenness

Marlow Sholander · Proceedings of the American Mathematical Society · 1952 · 91 citations · Full text

On triangle path convexity in graphs

Manoj Changat, Joseph Mathew · Discrete Mathematics · 1999 · 87 citations

Mathematical Programming, Geometric Graph Theory, Engineering +8

Convexities related to path properties on graphs

Manoj Changat, Henry Martyn Mulder, Gerard Sierksma · Discrete Mathematics · 2005 · 84 citations · Full text

Geometric Graph Theory, Graph Theory, Extremal Graph Theory +5