@article{10_4064_aa_25_3_313_314,
     author = {Kazimierz Szymiczek},
     title = {Note on a paper by {T.} {Nagell}},
     journal = {Acta Arithmetica},
     pages = {313--314},
     publisher = {mathdoc},
     volume = {25},
     number = {3},
     year = {1973},
     doi = {10.4064/aa-25-3-313-314},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-25-3-313-314/}
}