Timeline for Are there noncongruence subgroups (of finite index) of the modular group generated only by 2 or 3 elements?
Current License: CC BY-SA 3.0
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| when toggle format | what | by | license | comment | |
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| Jan 10, 2013 at 17:29 | history | edited | Lee Mosher | CC BY-SA 3.0 |
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| Jan 10, 2013 at 17:24 | history | answered | Lee Mosher | CC BY-SA 3.0 |