@article{GAMA_1979_1979_1_a7,
     author = {Shannon, A. G.},
     title = {Determinantes y recurrencias del orden arbitrario.},
     journal = {Gaceta matem\'atica},
     pages = {99-100},
     publisher = {mathdoc},
     volume = {31},
     number = {3-4},
     year = {1979},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/GAMA_1979_1979_1_a7/}
}