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This formulation is used to develop a general approximation scheme for those systems. Convergence of this scheme is analyzed. It is also shown how spline based approximating methods fall within this general framework. An illustrative example is presented."]},{"key":"dc:description.degree","label":"Dc Description Degree","values":["Ph. D."]},{"key":"dc:format.mimetype","label":"Dc Format Mimetype","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Nonlinear neutral functional differential equations in product spaces"]}]}],"canonical_facts":{"dc:contributor.department":["Mathematics"],"dc:creator":["Amillo-Gil, Jose M."],"dc:date.accessioned":["2017-01-10T21:17:38Z"],"dc:date.available":["2017-01-10T21:17:38Z"],"dc:date.issued":["1981"],"dc:description.abstract":["Control systems governed by nonlinear neutral functional differential equations are formulated as abstract evolution equations in product spaces. 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