%0 Journal Article %T Graph and Union of Graphs Compositions %A Wieslaw Bajguz %J Mathematics %D 2006 %I arXiv %X Knopfmacher et all [1] was introduced the graph compositions` notion. In this note we add to these a new construction of tree-like graphs where nodes are graphs themselves. The first examples of these tree-like compositions, a corresponding theorem and resulting conclusions are provided. %U http://arxiv.org/abs/math/0601755v1