@article{M2AN_1971__5_3_61_0,
     author = {Baranger, J. and Duc-Jacquet, M.},
     title = {Br\`eve communication. {Matrices} tridiagonales sym\'etriques et matrices factorisables},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis },
     pages = {61--66},
     publisher = {Dunod},
     address = {Paris},
     volume = {5},
     number = {R3},
     year = {1971},
     mrnumber = {302663},
     zbl = {0231.15019},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/M2AN_1971__5_3_61_0/}
}