@article{TE_1987_1987_1_a3,
     author = {Crist\'obal Crist\'obal, Jos\'e A. and Garc{\'\i}a Olaverri, Alfredo},
     title = {Estimaci\'on de correlaciones utilizando envolturas convexas.},
     journal = {Trabajos de estad{\'\i}stica},
     pages = {51-63},
     publisher = {mathdoc},
     volume = {2},
     number = {1},
     year = {1987},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/TE_1987_1987_1_a3/}
}