@article{ZNSL_2009_367_a7, author = {L. Yu. Kolotilina}, title = {Diagonal dominance characterization of $PM$- and $PH$-matrices}, journal = {Zapiski Nauchnykh Seminarov POMI}, pages = {110--120}, year = {2009}, volume = {367}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZNSL_2009_367_a7/} }