TY - JOUR T1 - An adaptive multi-scale conjugate gradient method for distributed parameter estimation of 2-d wave equation AU - G. Feng & B. Han JO - Numerical Mathematics, a Journal of Chinese Universities VL - 3 SP - 235 EP - 243 PY - 2005 DA - 2005/08 SN - 14 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/nm/10097.html KW - AB -