The following publications are possibly variants of this publication:
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- Existence and iterative approximations of nonoscillatory solutions of higher order nonlinear neutral delay differential equationsZeqing Liu, Shin Min Kang, Jeong Sheok Ume. amc, 193(1):73-88, 2007. [doi]
- Existence of bounded nonoscillatory solutions of first-order nonlinear neutral delay differential equationsZeqing Liu, Shin Min Kang, Jeong Sheok Ume. cma, 59(11):3535-3547, 2010. [doi]
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