References
Baumslag, B., Levin, F.: A free product with a non-power amalgamated which is not residually free. Math. Z.151, 235–237 (1976)
Baumslag, G.: On generalized free products. Math. Z.78, 423–438 (1962)
Baumslag, G.: Residual nilpotence and relations in free groups. J. Algebra2, 271–282 (1965)
Comerford, J.A., Comerford, P. Jr., Edmunds, C.C.: Powers as products of commutators. Commun. Alg.19, 675–684 (1991)
Rosenberger, G.: Minimal generating systems for plane discontinuous groups and an equation in free groups. In: Kim, A.C., Neumann, B.H. (eds.) Groups-Korea 1988. (Lect. Notes 1, Math., vol. 1398, pp. 170–186) Berlin Heidelberg New York: Springer 1989
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Baumslag, B., Levin, F. & Rosenberger, G. A cyclically pinched product of free groups which is not residually free. Math Z 212, 533–534 (1993). https://doi.org/10.1007/BF02571673
Received:
Accepted:
Issue Date:
DOI: https://doi.org/10.1007/BF02571673