摘要For a right Noetherian ring R with 1, G0（R） and G1（R） denote the Grothendieck group K0（（?）R） and the Whitehead group K1（（?）R） respectively, where （?）R is the Abelian category of the finitely generated right R-modules. In fact, G0（R） is
5Song Guangtian (Department of Mathematics,University of Science and Technology of China,Hefei 230026,China).The Whitehead Groups of Semigroups[J].Acta Mathematica Sinica,English Series,1997,13(1):97-104. 被引量：1
