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Bulletin of the American Mathematical Society

ISSN 1088-9485(online) ISSN 0273-0979(print)

 
 

 

Normal congruence subgroups of the $t \times t$ modular group


Author: M. Newman
Journal: Bull. Amer. Math. Soc. 69 (1963), 719-720
DOI: https://doi.org/10.1090/S0002-9904-1963-11000-9
MathSciNet review: 0152580
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References | Additional Information

References [Enhancements On Off] (What's this?)

  • 1. L. E. Dickson, Linear groups, Dover, New York, 1958. MR 104735
  • 2. L. K. Hua and I. Reiner, Automorphisms of the unimodular group, Trans. Amer. Math. Soc. 71 (1951), 331-348. MR 43847
  • 3. M. Newman, Normal congruence subgroups of the modular group, Amer. J. Math. (to appear). MR 162863


Additional Information

DOI: https://doi.org/10.1090/S0002-9904-1963-11000-9

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