Pawel Urzyczyn. The Unwind Property in Certain Algebras. Inf. Comput., 50(2):91-109, August 1981.
@article{Urzyczyn81, title = {The Unwind Property in Certain Algebras}, author = {Pawel Urzyczyn}, year = {1981}, month = {August}, tags = { algebra}, researchr = {https://researchr.org/publication/Urzyczyn81}, cites = {0}, citedby = {0}, journal = {Inf. Comput.}, volume = {50}, number = {2}, pages = {91-109}, }