@article{CRMATH_2019__357_6_571_0,
     author = {Malyshev, Alexander and Sadkane, Miloud},
     title = {Sur la distance \`a l'instabilit\'e de polyn\^omes matriciels quadratiques},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {571--575},
     publisher = {Elsevier},
     volume = {357},
     number = {6},
     year = {2019},
     doi = {10.1016/j.crma.2019.06.007},
     language = {fr},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2019.06.007/}
}