@article{AL_1965_4_6_a4,
     author = {Yu. L. Ershov},
     title = {On the elementary theory of maximal normed fields. {II}},
     journal = {Algebra i logika},
     pages = {47--48},
     publisher = {mathdoc},
     volume = {4},
     number = {6},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1965_4_6_a4/}
}