Non-congruence subgroups for the Hecke groups $G(\surd 2)$ and $G(\surd 3)$

L. Alayne Parson

doi:10.1215/ijm/1256050926

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Home > Journals > Illinois J. Math. > Volume 19 > Issue 1 > Article

March 1975 Non-congruence subgroups for the Hecke groups $G(\surd 2)$ and $G(\surd 3)$

L. Alayne Parson

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L. Alayne Parson¹
¹Ohio State University, Columbus, Ohio

Illinois J. Math. 19(1): 79-86 (March 1975). DOI: 10.1215/ijm/1256050926

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Illinois J. Math.

Vol.19 • No. 1 • March 1975

Duke University Press

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L. Alayne Parson "Non-congruence subgroups for the Hecke groups $G(\surd 2)$ and $G(\surd 3)$," Illinois Journal of Mathematics, Illinois J. Math. 19(1), 79-86, (March 1975)

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