@article{10_4153_CJM_1977_005_x,
     author = {Kuan, Wei-Eihn},
     title = {An {Addendum} to {Ideals} and {Higher} {Derivations} in {Commutative} {Rings}},
     journal = {Canadian journal of mathematics},
     pages = {65--70},
     year = {1977},
     volume = {29},
     number = {1},
     doi = {10.4153/CJM-1977-005-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1977-005-x/}
}