@article{10_4153_CMB_2008_019_x,
     author = {Alkan, Emre and Zaharescu, Alexandru},
     title = {Consecutive {Large} {Gaps} in {Sequences} {Defined} by {Multiplicative} {Constraints}},
     journal = {Canadian mathematical bulletin},
     pages = {172--181},
     year = {2008},
     volume = {51},
     number = {2},
     doi = {10.4153/CMB-2008-019-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2008-019-x/}
}