TY  - JOUR
AU  - A. V. Bolsinov
AU  - V. S. Matveev
TI  - Singularities of momentum maps of integrable Hamiltonian systems with two degrees of freedom
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1996
SP  - 54
EP  - 86
VL  - 235
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1996_235_a3/
LA  - en
ID  - ZNSL_1996_235_a3
ER  -