%0 Journal Article %A Frans J.C.T. de Ruiter %A Norman L. Biggs %T Applications of integer programming methods to cages %J The electronic journal of combinatorics %D 2015 %V 22 %N 4 %U http://geodesic.mathdoc.fr/articles/10.37236/4854/ %R 10.37236/4854 %F 10_37236_4854