On a problem of D. H. Lehmer and its generalization
Compositio Mathematica, Volume 86 (1993) no. 3, p. 307-316
@article{CM_1993__86_3_307_0,
     author = {Wenpeng, Zhang},
     title = {On a problem of D. H. Lehmer and its generalization},
     journal = {Compositio Mathematica},
     publisher = {Kluwer Academic Publishers},
     volume = {86},
     number = {3},
     year = {1993},
     pages = {307-316},
     zbl = {0783.11002},
     mrnumber = {1219630},
     language = {en},
     url = {http://www.numdam.org/item/CM_1993__86_3_307_0}
}
Wenpeng, Zhang. On a problem of D. H. Lehmer and its generalization. Compositio Mathematica, Volume 86 (1993) no. 3, pp. 307-316. http://www.numdam.org/item/CM_1993__86_3_307_0/

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