Natural operators lifting linear vector fields from a vector bundle to its r-jet prolongations
1991 ◽
Vol 38
(9)
◽
pp. 1043-1066
◽
2005 ◽
Vol 213
(2)
◽
pp. 341-351
◽
1980 ◽
Vol 80
(4)
◽
pp. 673
◽
1991 ◽
Vol 19
(3)
◽
pp. 251-307
◽