@article{MM2_1982__37_154830, author = {James A. Huckaba and Ira J. Papick}, title = {When the {Dual} of an {Ideal} is a {Ring.}}, journal = {Manuscripta mathematica}, pages = {67--86}, year = {1982}, volume = {37}, zbl = {0484.13001}, url = {http://geodesic.mathdoc.fr/item/MM2_1982__37_154830/} }