@article{MAN_1970__187_162024,
     author = {G.D. CROWN},
     title = {Projectives and {Injectives} in the {Category} of {Complete} {Lattices} with {Residuated} {Mappings.}},
     journal = {Mathematische Annalen},
     pages = {295--299},
     publisher = {mathdoc},
     volume = {187},
     year = {1970},
     zbl = {0188.04701},
     url = {http://geodesic.mathdoc.fr/item/MAN_1970__187_162024/}
}