Periodic solutions of ordinary differential equations in a Hilbert space and a quasilinear pseudoparabolic boundary value problem
2010 ◽
Vol 129
(1-2)
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pp. 166-181
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1949 ◽
Vol 1
(4)
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pp. 379-396
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1984 ◽
Vol 98
(1-2)
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pp. 1-11
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2007 ◽
Vol 335
(2)
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pp. 1207-1218
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1974 ◽
Vol 13
(1)
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pp. 297-305
2009 ◽
Vol 139
(5)
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pp. 1017-1035
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