%0 Journal Article %A Borho, Walter %T On the Joseph-small additivity principle for goldie ranks. A study on extensions of noetherian rings with applications to enveloping algebras %J Compositio Mathematica %D 1982 %P 3-29 %V 47 %N 1 %I Martinus Nijhoff Publishers %U http://archive.numdam.org/item/CM_1982__47_1_3_0/ %G en %F CM_1982__47_1_3_0