MathDB2 problems
Discreteness conjecture. For every fixed number of vertices, the restriction of to directed trees of that size is discrete; that is, every two nonisomorphic directed tree…
Liu--Zhao's conjecture.
Discreteness conjecture. For every fixed number of vertices, the restriction of to directed trees of that size is discrete; that is, every two nonisomorphic directed tree…
Liu--Zhao's conjecture.