@inproceedings{Constantinou:2006CC, author = "Constantinou, Martha", title = "{Improving perturbation theory with cactus diagrams}", doi = "10.22323/1.032.0155", booktitle = "Proceedings of XXIVth International Symposium on Lattice Field Theory {\textemdash} PoS(LAT2006)", year = 2006, volume = "032", pages = "155" }