Gilbert Baumslag, Alexei G. Myasnikov, Vladimir N. Remeslennikov. Malnormality is Decidable in Free Groups. IJAC, 9(6):687-692, 1999. [doi]
@article{BaumslagMR99, title = {Malnormality is Decidable in Free Groups}, author = {Gilbert Baumslag and Alexei G. Myasnikov and Vladimir N. Remeslennikov}, year = {1999}, doi = {10.1142/S0218196799000382}, url = {http://dx.doi.org/10.1142/S0218196799000382}, researchr = {https://researchr.org/publication/BaumslagMR99}, cites = {0}, citedby = {0}, journal = {IJAC}, volume = {9}, number = {6}, pages = {687-692}, }