@misc{indiciaec92a16f7e181, title = {Method for locating errors in Hamiltonian matrices.}, author = {GH Diercksen and W Duch and J Karwowski}, year = {1990}, doi = {10.1103/physreva.41.3503}, url = {https://pubmed.ncbi.nlm.nih.gov/9903520/}, note = {Source identifier: 9903520} }