@inproceedings{Grinstein:2001St, author = "Grinstein, Benjamin", title = "{Non-local duality in B decays in the t'Hooft model }", doi = "10.22323/1.007.0099", booktitle = "Proceedings of International Europhysics Conference on High Energy Physics {\textemdash} PoS(hep2001)", year = 2001, volume = "007", pages = "099" }