Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1987__37_4_a10, author = {Duda, Jarom{\'\i}r}, title = {Unified polynomials for congruence principality}, journal = {Mathematica slovaca}, pages = {407--416}, publisher = {mathdoc}, volume = {37}, number = {4}, year = {1987}, mrnumber = {916949}, zbl = {0641.08008}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1987__37_4_a10/} }
Duda, Jaromír. Unified polynomials for congruence principality. Mathematica slovaca, Tome 37 (1987) no. 4, pp. 407-416. http://geodesic.mathdoc.fr/item/MASLO_1987__37_4_a10/