@article{AL_1993_32_5_a1,
     author = {Yu. L. Ershov},
     title = {Maximal ${\rm RC}_\pi$-fields},
     journal = {Algebra i logika},
     pages = {497--518},
     publisher = {mathdoc},
     volume = {32},
     number = {5},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1993_32_5_a1/}
}