@article{IM2_2008_72_3_a5,
     author = {Yu. V. Nesterenko},
     title = {Algebraic independence of $p$-adic numbers},
     journal = {Izvestiya. Mathematics },
     pages = {565--579},
     publisher = {mathdoc},
     volume = {72},
     number = {3},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2008_72_3_a5/}
}