%0 Journal Article %A Gardner, B. J. %T Polynomial identities and radicals %J Compositio Mathematica %D 1977 %P 269-279 %V 35 %N 3 %I Noordhoff International Publishing %U http://www.numdam.org/item/CM_1977__35_3_269_0/ %G en %F CM_1977__35_3_269_0