@article{10_1017_S0017089510000704,
     author = {XI, PING and YI, YUAN},
     title = {GENERALIZED {D.} {H.} {LEHMER} {PROBLEM} {OVER} {SHORT} {INTERVALS}},
     journal = {Glasgow mathematical journal},
     pages = {293--299},
     year = {2011},
     volume = {53},
     number = {2},
     doi = {10.1017/S0017089510000704},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089510000704/}
}