@article{CLTM_2004_2004_1_a21,
     author = {Harjulehto, Petteri, H\"ast\"o, Peter, Martio, Olli},
     title = {El teorema de {Fuglede} en un espacio de {Sobolev} de exponente variable.},
     journal = {Collectanea mathematica},
     pages = {315-324},
     publisher = {mathdoc},
     volume = {55},
     number = {3},
     year = {2004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CLTM_2004_2004_1_a21/}
}