%0 Journal Article %A Yair Caro %A Raphael Yuster %T Efficient covering designs of the complete graph %J The electronic journal of combinatorics %D 1997 %V 4 %N 1 %U http://geodesic.mathdoc.fr/articles/10.37236/1295/ %R 10.37236/1295 %F 10_37236_1295