TY - JOUR AU - B.A. Kupershmidt AU - George Wilson TI - Modifying Lax Equations and the Second Hamiltonian Structure. JO - Inventiones mathematicae PY - 1980 SP - 403 EP - 436 VL - 62 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1980__62_142781/ ID - IM_1980__62_142781 ER -