@article{DAN_1980_251_4_a2,
     author = {Yu. L. Ershov},
     title = {Regularly closed fields},
     journal = {Doklady Akademii Nauk},
     pages = {783--785},
     publisher = {mathdoc},
     volume = {251},
     number = {4},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1980_251_4_a2/}
}