Goldstein, R., and Teymouri, J.. "Adjan's theorem and conjugacy in semigroups.." Semigroup forum 47.3 (1993): 299-304. <http://eudml.org/doc/135280>.
@article{Goldstein1993, author = {Goldstein, R., Teymouri, J.}, journal = {Semigroup forum}, keywords = {natural homomorphism; conjugate elements; presentations; alphabets; left graphs; right graphs; Adyan condition; definition of conjugacy}, number = {3}, pages = {299-304}, title = {Adjan's theorem and conjugacy in semigroups.}, url = {http://eudml.org/doc/135280}, volume = {47}, year = {1993}, }
TY - JOUR AU - Goldstein, R. AU - Teymouri, J. TI - Adjan's theorem and conjugacy in semigroups. JO - Semigroup forum PY - 1993 VL - 47 IS - 3 SP - 299 EP - 304 KW - natural homomorphism; conjugate elements; presentations; alphabets; left graphs; right graphs; Adyan condition; definition of conjugacy UR - http://eudml.org/doc/135280 ER -