Functionally Invariant Solutions of the Wave Equation
2021 ◽
Vol 136
(2)
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2004 ◽
Vol 9
(1)
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pp. 93-104
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1985 ◽
Vol 11
(7-8)
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pp. 681-685
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1985 ◽
Vol 20
(3)
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pp. 135-144
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2015 ◽
Vol 211
(6)
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pp. 805-810
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