%0 Journal Article %A Lancaster, P. %A Rodman, L. %T Invariant Neutral Subspaces for Symmetric and Skew Real Matrix Pairs %J Canadian journal of mathematics %D 1994 %P 602-618 %V 46 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1994-032-4/ %R 10.4153/CJM-1994-032-4 %F 10_4153_CJM_1994_032_4