@misc{1149411, author = {P T Boggs and J W Tolle}, title = {Convergence properties of a class of rank-two updates:}, year = {1991}, month = {1991-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.4554}, language = {en}, }