Lie Symmetries of Differential Equations: Classical Results and Recent Contributions
2019 ◽
Vol 79
(10)
◽
1985 ◽
Vol 36
(4)
◽
pp. 383-389
◽
1982 ◽
Vol 25
(2)
◽
pp. 309-311
◽
1986 ◽
Vol 39
(1)
◽
pp. 93-103
◽