@article{10_1017_S0017089500030329,
     author = {Gordon, Basil and Robins, Sinai},
     title = {Lacunarity of {Dedekind} \ensuremath{\eta}-products},
     journal = {Glasgow mathematical journal},
     pages = {1--14},
     year = {1995},
     volume = {37},
     number = {1},
     doi = {10.1017/S0017089500030329},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500030329/}
}