@article{IJAMCS_2001_11_6_a4, author = {Karelin, I. and Lerer, L.}, title = {Matrix {Quadratic} {Equations,} {Column/row} {Reduced} {Factorizations} and an {Inertia} {Theorem} for {Matrix} {Polynomials}}, journal = {International Journal of Applied Mathematics and Computer Science}, pages = {1285--1310}, publisher = {mathdoc}, volume = {11}, number = {6}, year = {2001}, language = {en}, url = {http://geodesic.mathdoc.fr/item/IJAMCS_2001_11_6_a4/} }