@article{STO_1983_1983_1_a17,
     author = {Hern\'andez, Vicente and J\'odar, Lucas},
     title = {Sobre la ecuaci\'on cuadr\'atica en operadores {A} + {BT} {+TC} + {TDT} = 0.},
     journal = {Stochastica},
     pages = {145-154},
     publisher = {mathdoc},
     volume = {7},
     number = {2},
     year = {1983},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/STO_1983_1983_1_a17/}
}