%0 Journal Article %A Raisa Koval' %T On a~Functional Equation with a~Group Isotopy Property %J Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica %D 2005 %P 65-71 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/BASM_2005_2_a3/ %G en %F BASM_2005_2_a3