@article{TM_1981_158_a5,
     author = {Yu. L. Ershov},
     title = {Algebraic properties of regularly closed fields},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {80--86},
     publisher = {mathdoc},
     volume = {158},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1981_158_a5/}
}