@article{GRSME_1999_1999_1_a7,
     author = {da Costa, Celso Jos\'e},
     title = {La geometr{\'\i}a de las pel{\'\i}culas de jab\'on: superficies m{\'\i}nimas.},
     journal = {La Gaceta de la Real Sociedad Matem\'atica Espa\~nola},
     pages = {215-236},
     publisher = {mathdoc},
     volume = {2},
     number = {2},
     year = {1999},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/GRSME_1999_1999_1_a7/}
}