Existence of periodic solutions for a non linear boundary value problem of a third order differential equation
1972 ◽
Vol 12
(1)
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pp. 129-138
2012 ◽
Vol 3
(3)
◽
pp. 194-200
Keyword(s):
1975 ◽
Vol 2
(3)
◽
pp. 241-249
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Keyword(s):
2020 ◽
Vol 44
(1)
◽
pp. 27-36