@article{DAN_1974_217_5_a3,
     author = {Yu. L. Ershov},
     title = {The model $\mathbf{G}$ of the theory $BR$},
     journal = {Doklady Akademii Nauk},
     pages = {1004--1006},
     publisher = {mathdoc},
     volume = {217},
     number = {5},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1974_217_5_a3/}
}