Determination of a coefficient in an elliptic partial differential equation
1995 ◽
Vol 3
(1)
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1982 ◽
Vol 7
(5)
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pp. 609-643
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2019 ◽
Vol 98
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pp. 121-127
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2020 ◽
Vol 36
(5)
◽
pp. 1028-1043