Long time existence for the quadratic wave equation associated to the harmonic oscillator
Keyword(s):
Keyword(s):
2019 ◽
Vol 71
(2)
◽
pp. 651-688
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2018 ◽
Vol 43
(10)
◽
pp. 1456-1484
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Keyword(s):
2017 ◽
Vol 119
◽
pp. 54-65
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