@article{10_4064_aa155_2_5,
     author = {L. Hajdu and N. Saradha and R. Tijdeman},
     title = {On a conjecture of {Pomerance}},
     journal = {Acta Arithmetica},
     pages = {175--184},
     publisher = {mathdoc},
     volume = {155},
     number = {2},
     year = {2012},
     doi = {10.4064/aa155-2-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa155-2-5/}
}