%0 Journal Article %A A.V. Mikhalev %A U. Knauer %A K.I. Beidar %T An example of two von Neumann regular rings with nonisomorphic Monta equivalent multiplicative semigroups. %J Semigroup forum %D 1994 %P 381-384 %V 48 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1994__48_3_135327/ %F SF_1994__48_3_135327