@book{100406,
	author = {Belokolos, E.D and Bobenko, A.I.},
	title = {Algebro-Geometric approach to Nonlinear Integrable Equations},
	publisher = {Springer},
	year = {1994},
	series = {Springer series in Nonlinear Dynamics},
	address = {Berlin},
	note = {Indo--French Projest}
}