@article{GAMA_1981_1981_1_a7,
     author = {Romero M\'arquez, J. B.},
     title = {Agunas desigualdades elementales.},
     journal = {Gaceta matem\'atica},
     pages = {87-98},
     publisher = {mathdoc},
     volume = {33},
     number = {5-6},
     year = {1981},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/GAMA_1981_1981_1_a7/}
}