@article{DAN_1962_147_2_a4,
     author = {A. N. Kostovskii},
     title = {Determination of strict inequalities between the moduli of roots in transforming algebraic 
},
     journal = {Doklady Akademii Nauk},
     pages = {287--289},
     publisher = {mathdoc},
     volume = {147},
     number = {2},
     year = {1962},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_147_2_a4/}
}