00431nam a2200145 a 450000500170000002000140001708200150003110000170004624500920006326000320015530000240018749000400021170000160025170000180026720251203110725.0  a402030870  a515.35bGU  aGu, Chaohao.  aDarboux transformations in integrable systembtheory and their applications to geometry  aNetherlandsbSpringerc2005  ax, 308p.c24 cm. HB  aMathematical Physics Studiesdv. 26  aHu, Hesheng  aZhou, Zixiang