%0 Journal Article %A Kinney, J. R. %A Pitcher, T. S. %T On the Lower Range of Perron's Modular Function %J Canadian journal of mathematics %D 1969 %P 808-816 %V 21 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-090-1/ %R 10.4153/CJM-1969-090-1 %F 10_4153_CJM_1969_090_1