@article{CRMATH_2008__346_13-14_727_0,
     author = {Marek W\'ojtowicz and Marta Skonieczna},
     title = {The structure of the set of numbers with the {Lehmer} property},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {727--728},
     publisher = {Elsevier},
     volume = {346},
     number = {13-14},
     year = {2008},
     doi = {10.1016/j.crma.2008.05.002},
     language = {en},
}