id: 05924889 dt: j an: 05924889 au: Froncek, Dalibor ti: Decomposition of complete graphs into small graphs. so: Opusc. Math. 30, No. 3, 277-280 (2010). py: 2010 pu: Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie, Kraków; Wydawnictwa AHG, Kraków la: EN cc: ut: graph decomposition; graph labeling ci: Zbl 0193.53204 li: doi:10.7494/OpMath.2010.30.3.277 ab: Summary: In [Theory Graphs, Int. Symp. Rome 1966, 349‒355 (1967; Zbl 0193.53204)], {\it A. Rosa} proved that if a bipartite graph $G$ with $n$ edges has an $α$-labeling, then for any positive integer $p$ the complete graph $K_{2np+1}$ can be cyclically decomposed into copies of $G$. This has become a part of graph theory folklore since then. In this note we prove a generalization of this result. We show that every bipartite graph $H$ which decomposes $K_k$ and $K_m$ also decomposes $K_{km}$. rv: