Marina Tosic, Dragana S. Cvetkovic-Ilic. Invertibility of a linear combination of two matrices and partial orderings. Applied Mathematics and Computation, 218(9):4651-4657, 2012. [doi]
@article{TosicC12-0, title = {Invertibility of a linear combination of two matrices and partial orderings}, author = {Marina Tosic and Dragana S. Cvetkovic-Ilic}, year = {2012}, doi = {10.1016/j.amc.2011.10.052}, url = {http://dx.doi.org/10.1016/j.amc.2011.10.052}, researchr = {https://researchr.org/publication/TosicC12-0}, cites = {0}, citedby = {0}, journal = {Applied Mathematics and Computation}, volume = {218}, number = {9}, pages = {4651-4657}, }