@article{EXMATH_1995_1995_1_a23,
     author = {Nogales, A. G. and Oyola, J. A.},
     title = {Algunas observaciones sobre suficiencia, invariancia e independencia condicional.},
     journal = {Extracta mathematicae},
     pages = {68-71},
     publisher = {mathdoc},
     volume = {10},
     number = {1},
     year = {1995},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_1995_1995_1_a23/}
}