For citations:
Huang J., Grigorev A.V., Ivanov D.Kh. NUMERICAL METHODS FOR IDENTIFYING THE DIFFUSION COEFFICIENT IN A NONLINEAR ELLIPTIC EQUATION. Mathematical notes of NEFU. 2021;28(1):78-92. (In Russ.) https://doi.org/10.25587/SVFU.2021.81.41.007
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