THE TOPOLOGY OF SURFACES OF CONSTANT ENERGY IN INTEGRABLE HAMILTONIAN SYSTEMS, AND OBSTRUCTIONS TO INTEGRABILITY
1987 ◽
Vol 29
(3)
◽
pp. 629-658
◽
Keyword(s):
2001 ◽
Vol 01
(01)
◽
pp. 1-21
◽
Keyword(s):
2018 ◽
Vol 57
◽
pp. 125-135
1975 ◽
Vol 16
(2)
◽
pp. 197-220
◽
1994 ◽
Vol 37
(4-5)
◽
pp. 323-339
◽
2001 ◽
Vol 8
(sup1)
◽
pp. 18-22
◽