Hamiltonians and zero-curvature equations for integrable partial differential equations
1979 ◽
Vol 3
(6)
◽
pp. 489-494
◽
1994 ◽
Vol 35
(5)
◽
pp. 2463-2484
◽
2014 ◽
Vol 7
(6)
◽
pp. 1165-1179
1998 ◽
Vol 14
(4)
◽
pp. 883-903