@article{CLTM_1973_1973_1_a10,
     author = {Castro Caruncho, J. R.},
     title = {La categor{\'\i}a {AT.}},
     journal = {Collectanea mathematica},
     pages = {131-137},
     publisher = {mathdoc},
     volume = {24},
     number = {2},
     year = {1973},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/CLTM_1973_1973_1_a10/}
}