@article{ELA_2009__18__a23,
     author = {Carlen, Eric A. and Lieb, Elliott H.},
     title = {Short proofs of theorems of {Mirsky} and {Horn} on diagonals and eigenvalues of matrices},
     journal = {The electronic journal of linear algebra},
     pages = {438--441},
     publisher = {mathdoc},
     volume = {18},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2009__18__a23/}
}