@article{AL_2011_50_6_a1,
     author = {Yu. L. Ershov},
     title = {Generalizations of {Hensel's} lemma and the nearest root method},
     journal = {Algebra i logika},
     pages = {701--706},
     publisher = {mathdoc},
     volume = {50},
     number = {6},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2011_50_6_a1/}
}