@article{DE_2006_42_12_a3,
     author = {A. V. Il'in and S. K. Korovin and V. V. Fomichev},
     title = {On the equations and properties of zero dynamics of linear controlled stationary systems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1626--1636},
     publisher = {mathdoc},
     volume = {42},
     number = {12},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2006_42_12_a3/}
}