@Article{NM-14-79, author = {Y. Li and Y. Zhu}, title = {A direct algorithm for distinguishing nonsingular M-matrix and H-matrix}, journal = {Numerical Mathematics, a Journal of Chinese Universities}, year = {2015}, volume = {14}, number = {1}, pages = {79--86}, abstract = {}, issn = {}, doi = {https://doi.org/}, url = {http://global-sci.org/intro/article_detail/nm/10090.html} }