@article{RRACEFN_1983_1983_1_a13,
     author = {Mascar\'o, Francisca},
     title = {Elementos de volumen sobre {Rn.}},
     journal = {Revista de la Real Academia de Ciencias Exactas, F{\'\i}sicas y Naturales },
     pages = {193-198},
     publisher = {mathdoc},
     volume = {77},
     number = {1},
     year = {1983},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/RRACEFN_1983_1983_1_a13/}
}