@article{EXMATH_1991_1991_1_a30,
     author = {Mart{\'\i}n, K. and Olaz\'abal, Juan Manuel},
     title = {Un algoritmo para el c\'alculo de la base de cambio para la forma racional de {K-endomorfismos.}},
     journal = {Extracta mathematicae},
     pages = {142-144},
     publisher = {mathdoc},
     volume = {6},
     number = {2-3},
     year = {1991},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_1991_1991_1_a30/}
}