@article{CMJ_2004_54_3_a2,
     author = {Park, Sangwon and Cho, Eunha},
     title = {Injective and projective properties of $R[x]$-modules},
     journal = {Czechoslovak Mathematical Journal},
     pages = {573--578},
     year = {2004},
     volume = {54},
     number = {3},
     mrnumber = {2086717},
     zbl = {1080.16502},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2004_54_3_a2/}
}