Variational Derivative
Keyword(s):
1981 ◽
Vol 48
(2)
◽
pp. 677-685
◽
2014 ◽
Vol 2014
◽
pp. 1-5
Keyword(s):
1977 ◽
Vol 10
(4)
◽
pp. 274-278
◽
1987 ◽
Vol 71
(1)
◽
pp. 195-197
◽
Keyword(s):
2012 ◽
Vol 231
(10)
◽
pp. 3963-3986
◽
1990 ◽
Vol 05
(07)
◽
pp. 1319-1339
◽