TY - JOUR T1 - Spacewise coefficient identification in steady and unsteady one-dimensional diffusion problems JO - IMA Journal of Applied Mathematics PY - 1997/10/01 AU - Lesnic D ED - DO - DOI: 10.1093/imamat/59.2.183 PB - Oxford 小欧视频 Press (OUP) VL - 59 IS - 2 SP - 183 EP - 192 Y2 - 2025/05/02 ER -