@article{PM_1994_1994_1_a2,
     author = {Hirano, Yasuyuki},
     title = {Anillos p-inyectivos no singulares.},
     journal = {Publicacions matem\`atiques},
     pages = {455-461},
     publisher = {mathdoc},
     volume = {38},
     number = {2},
     year = {1994},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PM_1994_1994_1_a2/}
}