Numerical approximations for a class of nonlinear higher order singular boundary value problem by using homotopy perturbation and variational iteration method
2010 ◽
Vol 87
(4)
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pp. 900-907
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2009 ◽
Vol 06
(04)
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pp. 521-555
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2019 ◽
Vol 9
(1)
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pp. 153-164
2011 ◽
Vol 16
(10)
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pp. 3881-3886
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2010 ◽
Vol 60
(3)
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pp. 821-829
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