@article{10_4064_aa_13_2_177_236,
     author = {Andrzej Schinzel},
     title = {On two theorems of {Gelfond} and some of their applications},
     journal = {Acta Arithmetica},
     pages = {177--236},
     publisher = {mathdoc},
     volume = {13},
     number = {2},
     year = {1967},
     doi = {10.4064/aa-13-2-177-236},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-13-2-177-236/}
}