Lie‐algebraic properties of infinite‐dimensional wave equations
1968 ◽
Vol 40
(3)
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pp. 632-651
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1999 ◽
Vol 72
(3)
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pp. 247-257
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Keyword(s):
1979 ◽
Vol 367
(1728)
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pp. 1-14
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Keyword(s):
2015 ◽
Vol 105
(2)
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pp. 83-110
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2016 ◽
Vol 13
(8)
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pp. 5021-5030