%0 Journal Article %A Raphael Yuster %T Covering small subgraphs of (hyper)tournaments with spanning acyclic subgraphs %J The electronic journal of combinatorics %D 2020 %V 27 %N 4 %U http://geodesic.mathdoc.fr/articles/10.37236/9336/ %R 10.37236/9336 %F 10_37236_9336