Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MS2_1967__21_166022, author = {M.R. Krom}, title = {The {Decision} {Problem} for {Segregated} {Formulas} in {First-Order} {Logic.}}, journal = {Mathematica Scandinavica}, pages = {233--240}, publisher = {mathdoc}, volume = {21}, year = {1967}, zbl = {0169.31003}, url = {http://geodesic.mathdoc.fr/item/MS2_1967__21_166022/} }
M.R. Krom. The Decision Problem for Segregated Formulas in First-Order Logic.. Mathematica Scandinavica, Tome 21 (1967), pp. 233-240. http://geodesic.mathdoc.fr/item/MS2_1967__21_166022/