
Non-Governmental Organisations in International Law
Anna-Karin Lindblom, James Crawford, John Bell
₹4,311

A Unified Approach with Applications
by M. J. Sewell, Sewell M. J., C. G. Crighton
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In many problems of applied mathematics, science, engineering or economics, an energy expenditure or its analogue can be approximated by upper and lower bounds. This book provides a unified account of the theory required to establish such bounds, by expressing the governing conditions of the problem, and the bounds, in terms of a saddle functional and its gradients.
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