@Article{JICS-6-035, author = {Xiangrong Wang, Chenggang Chen, Shimin Wan, Yandong Yuan}, title = {The Least Squares Solutions of Bisymmetric Matrix for Inverse Quadratic Eigenvalue Problem}, journal = {Journal of Information and Computing Science}, year = {2024}, volume = {6}, number = {1}, pages = {035--042}, abstract = { The inverse eigenvalue problem of constructing bisymmetric matrices M , C and K of size n for the quadratic pencil so that has a prescribed subset of eigenvalues and eigenvectors is discussed. A general expression of solution to the problem is provided. The set of such solutions is denoted by S . The optimal approximation problem associated with is posed, that is: to find }, issn = {1746-7659}, doi = {https://doi.org/}, url = {http://global-sci.org/intro/article_detail/jics/22693.html} }