Abstract
The construction of the functional-deficiency gradient is considered for the iterative solution of inverse problems in the case of an equation of parabolic type. Nonlinear formulations of the problem are considered in the general case.
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Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 52, No. 4, pp. 668–675, April, 1987.
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Alifanov, O.M., Rumyantsev, S.V. Formulas for the discrepancy gradient in the iterative solution of inverse heat-conduction problems. II. Determining the gradient in terms of a conjugate variable. Journal of Engineering Physics 52, 489–495 (1987). https://doi.org/10.1007/BF00872050
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DOI: https://doi.org/10.1007/BF00872050