白腹树袋熊(Dendrolagus mbaiso)，作为一种已知的生物，这种明显着色的树居有袋目哺乳动物一生大部分时间在地上度过。
The Dingiso (Dendrolagus mbaiso), as the creature is also known, is a forest-dwelling marsupial with bold coloration that spends most of its time on the ground.
树的均匀着色。
本文给出了五元完全树的调和着色数的比较好的估计。
In this paper a estimate of the harmonious chromatic number of a complete 5-ary tree was given.
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