@article {DharSS97,
	title = {Zero-temperature hysteresis in the random-field {I}sing model on a {B}ethe lattice},
	journal = {Journal Of Physics A-Mathematical And General},
	volume = {30},
	year = {1997},
	pages = {5259-5267},
	author = {Dhar, D. and Shukla, P. and Sethna, J. P.}
}
