Voir la notice de l'article provenant de la source Math-Net.Ru
@article{AL_1981_20_4_a1, author = {Yu. L. Ershov}, title = {Undecidability of regularly closed fields}, journal = {Algebra i logika}, pages = {389--394}, publisher = {mathdoc}, volume = {20}, number = {4}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1981_20_4_a1/} }
Yu. L. Ershov. Undecidability of regularly closed fields. Algebra i logika, Tome 20 (1981) no. 4, pp. 389-394. http://geodesic.mathdoc.fr/item/AL_1981_20_4_a1/