@article{Zeng2002b,
	title = {Canonical explicit B{\"a}cklund transformations with spectrality
	for constrained flows of soliton hierarchies},
	author = {Yunbo Zeng and Yiqing Zhu and Ting Xiao and Huihui Dai},
	day = {15},
	journal = {Physica A: Statistical Mechanics and its Applications},
	month = {Jan},
	number = {3-4},
	pages = {321--338},
	url = {http://www.sciencedirect.com/science/article/B6TVG-44GF2CS-1/1/5958cba6c88e230bb1aa76a025960283},
	volume = {303},
	year = {2002},
	biburl = {http://www.bibsonomy.org/bibtex/2341d04ac80c85b60c5e55fa7db0425ca/smicha},
	description = {Physica A},
	keywords = {B{\"a}cklund transformation }
}