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@article{MOMA_1963__67_177204, author = {L. Mirsky}, title = {Some {Applications} of a {Minimum} {Principle} in {Linear} {Algebra.}}, journal = {Monatshefte f\"ur Mathematik}, pages = {104--112}, publisher = {mathdoc}, volume = {67}, year = {1963}, zbl = {0148.01701}, url = {http://geodesic.mathdoc.fr/item/MOMA_1963__67_177204/} }
L. Mirsky. Some Applications of a Minimum Principle in Linear Algebra.. Monatshefte für Mathematik, Tome 67 (1963), pp. 104-112. http://geodesic.mathdoc.fr/item/MOMA_1963__67_177204/