@article{10_4064_aa_74_4_387,
     author = {Umberto Zannier},
     title = {Acknowledgement of priority},
     journal = {Acta Arithmetica},
     pages = {387--387},
     publisher = {mathdoc},
     volume = {74},
     number = {4},
     year = {1996},
     doi = {10.4064/aa-74-4-387},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-74-4-387/}
}