Exploració per autor "Marti Bofill, Xavier"
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Graceful Tree Labelings
Marti Bofill, Xavier (Universitat Politècnica de Catalunya, 2012-10-26)
Tesina
Accés obertThe Graceful Tree Conjecture was published almost 40 years ago and nowadays it is still an open problem. It seems as difficult to solve as it is to enunciate: every tree admits a vertex labeling on 0, 1, ..., n-1 such that ...