Sk. Paul et Ar. Chowdhury, On the analytical approach to the N-fold Backlund transformation of Davey-Stewartson equation, J NONL M PH, 5(4), 1998, pp. 349-356
N-fold Backlund transformation for the Davey-Stewartson equation is constru
cted by using the analytic structure of the Lax eigenfunction in the comple
x eigenvalue plane. Explicit formulae can be obtained for a specified value
of N. Lastly it is shown how generalized soliton solutions are generated f
rom the trivial ones.