Voir la notice de l'article provenant de la source Math-Net.Ru
@article{AL_1963_1_6_a4, author = {Yu. L. Ershov}, title = {Decidability of elementary theories of certain classes of {Abelian}}, journal = {Algebra i logika}, pages = {37--41}, publisher = {mathdoc}, volume = {1}, number = {6}, year = {1963}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1963_1_6_a4/} }
Yu. L. Ershov. Decidability of elementary theories of certain classes of Abelian. Algebra i logika, Tome 1 (1963) no. 6, pp. 37-41. http://geodesic.mathdoc.fr/item/AL_1963_1_6_a4/