Existence Results for a Self-adjoint Coupled System of Nonlinear Ordinary Differential Equations with Nonlocal Non-Separated Integral Boundary Conditions
2011 ◽
Vol 39
(1-2)
◽
pp. 97-108
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2015 ◽
Vol 266
◽
pp. 615-622
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2017 ◽
Vol 226
(16-18)
◽
pp. 3551-3566
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2016 ◽
Vol 83
◽
pp. 234-241
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2020 ◽
Vol 50
(6)
◽
pp. 1901-1922