Symplectic Geometry and Secondary Characteristic Classes
1989 ◽
Vol 21
(5)
◽
pp. 511-512
1969 ◽
Vol 136
◽
pp. 391-391
1977 ◽
Vol 29
(2)
◽
pp. 253-260
◽
1997 ◽
Vol 47
(3)
◽
pp. 560-599
◽
1968 ◽
Vol 131
(2)
◽
pp. 333-333