Abstract
In this paper, we prove the weak harmonious tree conjecture by Andrzej Żak (2009) using the value sets of polynomials. Consequently, it partially proves the cordial tree conjecture by Mark Hovey (1991), that is all trees of order n < p are p-cordial, where p is a prime.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have