%0 Journal Article %@ 0001-6969 %A Petrich Mario %D 2004 %F acta:16048 %J Acta scientiarum mathematicarum %K Matematika %N 3-4 %P 525-544 %T The kernel relation for regular semigroups %U http://acta.bibl.u-szeged.hu/16048/ %V 70 %Z Bibliogr.: 544. p.; Abstract