Séminaire Lotharingien de Combinatoire, B76a (2016), 14 pp.
Simone Calamai and Elena Rubei
Treelike Quintet Systems
Abstract.
We give a criterion to say if
a system of trees P = {Ti}i
with leaf sets L(Ti) in the 5-subsets of
X
can be amalgamated into a supertree, that is, if there exists a tree
T with
L(T) = X such that T restricted to
L(Ti) is equal to Ti.
Received: June 24, 2016.
Revised: October 2, 2016.
Accepted: October 3, 2016.
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