@article{10_1017_S2040618500033827,
     author = {Mirsky, L.},
     title = {Maximum {Principles} in matrix theory},
     journal = {Glasgow mathematical journal},
     pages = {34--37},
     year = {1958},
     volume = {4},
     number = {1},
     doi = {10.1017/S2040618500033827},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S2040618500033827/}
}