Enclosings of Decompositions of Complete Multigraphs in 2-Factorizations

Carl Feghali, Matthew Johnson

Let $k$, $\lambda$ and $\mu$ be positive integers. A decomposition of a multigraph $\lambda G$ into edge-disjoint subgraphs $G_1,\dots ,G_k$ is said to be \emph{enclosed} by a decomposition o…