Pairs of real $2$-by-$2$ matrices that generate free products.

R. C. Lyndon; J. L. Ullman

doi:10.1307/mmj/1028999969

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Home > Journals > Michigan Math. J. > Volume 15 > Issue 2 > Article

June 1968 Pairs of real $2$-by-$2$ matrices that generate free products.

R. C. Lyndon, J. L. Ullman

Michigan Math. J. 15(2): 161-166 (June 1968). DOI: 10.1307/mmj/1028999969

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Michigan Math. J.

Vol.15 • No. 2 • June 1968

University of Michigan, Department of Mathematics

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R. C. Lyndon, J. L. Ullman "Pairs of real $2$-by-$2$ matrices that generate free products.," Michigan Mathematical Journal, Michigan Math. J. 15(2), 161-166, (June 1968)

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