%0 Journal Article %A Compta, Albert %A Ferrer, Josep %A Pena, Marta %T Geometric structure of single/combined equivalence classes of a controllable pair %J The electronic journal of linear algebra %D 2011 %P 1112-1128 %V 22 %I mathdoc %U http://geodesic.mathdoc.fr/item/ELA_2011__22__a4/ %G en %F ELA_2011__22__a4