@article{TIO_1991_1991_1_a2,
     author = {Sobr\'on Fern\'andez, In\'es},
     title = {Juegos con coraz\'on no vac{\'\i}o. {Una} nueva caracterizaci\'on.},
     journal = {Trabajos de investigaci\'on operativa},
     pages = {93-101},
     publisher = {mathdoc},
     volume = {6},
     number = {1},
     year = {1991},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/TIO_1991_1991_1_a2/}
}