@article{EXMATH_2004_2004_1_a2,
     author = {Lajara, Sebasti\'an and Pallar\'es, Antonio J.},
     title = {Renormamiento y operadores.},
     journal = {Extracta mathematicae},
     pages = {141-144},
     publisher = {mathdoc},
     volume = {19},
     number = {1},
     year = {2004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_2004_2004_1_a2/}
}