@article{IM2_1977_11_2_a1,
     author = {Yu. V. Nesterenko},
     title = {Estimates for the orders of zeros of functions of a~certain class and applications in the theory of transcendental numbers},
     journal = {Izvestiya. Mathematics},
     pages = {239--270},
     year = {1977},
     volume = {11},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1977_11_2_a1/}
}