%0 Journal Article %A M.R. Krom %T The Decision Problem for Segregated Formulas in First-Order Logic. %J Mathematica Scandinavica %D 1967 %P 233-240 %V 21 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1967__21_166022/ %F MS2_1967__21_166022