A Periodic Problem
Keyword(s):
1981 ◽
Vol 303
(1481)
◽
pp. 633-669
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Keyword(s):
Keyword(s):
1988 ◽
Vol 27
(6)
◽
pp. 757-766
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2019 ◽
Vol 21
(02)
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pp. 1850006
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2019 ◽
Vol 24
(10)
◽
pp. 3254-3278
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2000 ◽
Vol 43
(3)
◽
pp. 569-586
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