@article{QUE_1993_1993_1_a16,
     author = {Ayala Gallego, Guillermo and Sim\'o Vidal, Amelia},
     title = {Aproximaci\'on de la funci\'on \ensuremath{\kappa} para el estudio de im\'agenes binarias.},
     journal = {Q\"uestii\'o},
     pages = {235-244},
     publisher = {mathdoc},
     volume = {17},
     number = {2},
     year = {1993},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/QUE_1993_1993_1_a16/}
}