@article{GRSME_2004_2004_1_a15,
     author = {Friedlander, Susan and   Keyfitz, Barbara},
     title = {Olga {Ladyzhenskaya} y {Olga} {Oleinik:} dos grandes matem\'aticas del siglo {XX.}},
     journal = {La Gaceta de la Real Sociedad Matem\'atica Espa\~nola},
     pages = {621-628},
     publisher = {mathdoc},
     volume = {7},
     number = {3},
     year = {2004},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/GRSME_2004_2004_1_a15/}
}