Higher order conservation laws and a higher order Noether's theorem
1987 ◽
Vol 8
(4)
◽
pp. 446-485
◽
2013 ◽
Vol 10
(08)
◽
pp. 1360013
2017 ◽
Keyword(s):
2014 ◽
Vol 29
◽
pp. 55-61
Keyword(s):
2005 ◽
Vol 461
(2053)
◽
pp. 99-116
◽
2017 ◽
Vol 139
(3)
◽
pp. 457-502
◽
Keyword(s):
1969 ◽
Vol 1
(3)
◽
pp. 267-274
◽
2012 ◽
Vol 24
(10)
◽
pp. 1250030
◽