@article{10_4153_CJM_1969_090_1,
     author = {Kinney, J. R. and Pitcher, T. S.},
     title = {On the {Lower} {Range} of {Perron's} {Modular} {Function}},
     journal = {Canadian journal of mathematics},
     pages = {808--816},
     year = {1969},
     volume = {21},
     number = {1},
     doi = {10.4153/CJM-1969-090-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-090-1/}
}