Humphreys, J. E. (1971). Arithmetic groups. Courant Institute of Mathematical Sciences.
Citazione stile Chigago Style (17a edizione)Humphreys, James E. Arithmetic Groups. [N.Y.]: Courant Institute of Mathematical Sciences, 1971.
Citatione MLA (8a ed.)Humphreys, James E. Arithmetic Groups. Courant Institute of Mathematical Sciences, 1971.
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