@article{10_4153_CJM_1967_025_2,
     author = {Pearl, Martin H.},
     title = {A {Decomposition} {Theorem} for {Matrices}},
     journal = {Canadian journal of mathematics},
     pages = {344--349},
     year = {1967},
     volume = {19},
     number = {1},
     doi = {10.4153/CJM-1967-025-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1967-025-2/}
}