@article{ELA_2006__15__a20,
     author = {Kouachi, Said},
     title = {Eigenvalues and eigenvectors of tridiagonal matrices},
     journal = {The electronic journal of linear algebra},
     pages = {115--133},
     publisher = {mathdoc},
     volume = {15},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2006__15__a20/}
}