@article{EXMATH_1992_1992_1_a6,
     author = {Fern\'andez Castillo, Jes\'us M.},
     title = {Extracci\'on de subsucesiones en espacios de {Banach.}},
     journal = {Extracta mathematicae},
     pages = {77-88},
     publisher = {mathdoc},
     volume = {7},
     number = {2-3},
     year = {1992},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_1992_1992_1_a6/}
}