@article{10_4064_aa_15_3_245_246,
     author = {Andrzej Schinzel},
     title = {Remarque sur le travail pr\'ec\'edent de {T.} {Nagell}},
     journal = {Acta Arithmetica},
     pages = {245--246},
     publisher = {mathdoc},
     volume = {15},
     number = {3},
     year = {1968},
     doi = {10.4064/aa-15-3-245-246},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-15-3-245-246/}
}