On a problem of D. H. Lehmer and its generalization
Wenpeng, Zhang
Compositio Mathematica, Tome 89 (1993), p. 307-316 / Harvested from Numdam
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     author = {Wenpeng, Zhang},
     title = {On a problem of D. H. Lehmer and its generalization},
     journal = {Compositio Mathematica},
     volume = {89},
     year = {1993},
     pages = {307-316},
     mrnumber = {1219630},
     zbl = {0783.11002},
     language = {en},
     url = {http://dml.mathdoc.fr/item/CM_1993__86_3_307_0}
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Wenpeng, Zhang. On a problem of D. H. Lehmer and its generalization. Compositio Mathematica, Tome 89 (1993) pp. 307-316. http://gdmltest.u-ga.fr/item/CM_1993__86_3_307_0/

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