On a Level-Set Method for Ill-Posed Problems with Piecewise Nonconstant Coefficients

Liu, C. S., Chang, J. R., & Chen, Y. W. (2015). A Modified Algorithm of Steepest Descent Method for Solving Unconstrained Nonlinear Optimization Problems. Journal of Marine Science and Technology, 23(1), 88-97. https://doi.org/10.6119/JMST-014-0221-1
REICH, S., & XU, H. K. (2003). AN ITERATIVE APPROACH TO A CONSTRAINED LEAST SQUARES PROBLEM. Abstract and Applied Analysis, 2003(), 503-512. https://doi.org/10.1155/S1085337503212082
Arman, L., Xu, Y., Bayat, M. R., & Liping, L. (2023). Solving unconstrained optimization problems with some three-term conjugate gradient methods. Tamkang Journal of Mathematics, 54(2), 139-154. https://doi.org/10.5556/j.tkjm.54.2023.4185
蔡梅玉（2007）。A Study of Piecewise Linearization and Convex Underestimation Methods〔碩士論文，國立臺北科技大學〕。華藝線上圖書館。https://www.airitilibrary.com/Article/Detail?DocID=U0006-1607200711103100
Yun, B. I. (2015). A Smoothening Method for the Piecewise Linear Interpolation. Journal of Applied Mathematics, 2015(), 478-485-047. https://doi.org/10.1155/2015/376362