Titlebook: Variable Structure Systems with Application to Economics and Biology; Proceedings of the S A. Ruberti,R. R. Mohler Conference proceedings 1

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A Systems Analysis of Cerebral Dehydration,1919 and 1921 (1 to 4). The use of urea as a hyperosmotic agent was first reported by Fremont-Smith and Forbes in 1927 (5), who observed that because of its benign characteristics and rapid elimination by the normal kidney, urea held promise for routine clinical applications. In 1956 Javid and Settl

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An Optimization Study of the Pollution Subsystem of the World Dynamics Model,both fixed and free end-point, by using the Green’s theorem and the maximum pri. ciple..The optimal control is characterized by a combination of bang-bang and singular control, with the singular arc forming a turnpike, corre sponding to a zero-growth policy.