by Soare, Robert I
Year of Publication 2016

by Arslanov, M. M., Yamaleev, M. M.
Published in Journal of mathematical sciences (New York, N.Y.) (01.07.2021)

by Maclennan, B.J.
Published in Minds and machines (Dordrecht) (01.02.2003)

by Bołtuć, Piotr
Published in Entropy (Basel, Switzerland) (01.11.2017)

by Shagrir, Oron
Year of Publication 2022

by Ventura, Dan
Published in Computational Creativity Research: Towards Creative Machines (2014)

by Stenlund, Sören
Year of Publication 1990

by Levy, Saul
Published in Theory of Machines and Computations (1971)

by Petrescu, Mircea
Published in 2013 IEEE 9th International Conference on Intelligent Computer Communication and Processing (ICCP) (01.09.2013)