TY  - JOUR
AU  - Kanehisa Takasaki
TI  - Hamiltonian Structure of PI Hierarchy
JO  - Symmetry, integrability and geometry: methods and applications
PY  - 2007
VL  - 3
UR  - http://geodesic.mathdoc.fr/item/SIGMA_2007_3_a41/
LA  - en
ID  - SIGMA_2007_3_a41
ER  -