@article{RRACEFN_1985_1985_1_a17,
     author = {Sierra, Germ\'an},
     title = {Supersimetr{\'\i}a {N} =2 o la magia del cuadrado.},
     journal = {Revista de la Real Academia de Ciencias Exactas, F{\'\i}sicas y Naturales},
     pages = {193-195},
     year = {1985},
     volume = {79},
     number = {1-2},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/RRACEFN_1985_1985_1_a17/}
}