Verlan, Sergey; Fernau, Henning; Kuppusamy, Lakshmanan Universal insertion grammars of size two. (English) Zbl 1460.68047 Theor. Comput. Sci. 843, 153-163 (2020). MSC: 68Q42 03D25 68Q07 PDFBibTeX XMLCite \textit{S. Verlan} et al., Theor. Comput. Sci. 843, 153--163 (2020; Zbl 1460.68047) Full Text: DOI
Fernau, Henning; Kuppusamy, Lakshmanan; Verlan, Sergey Universal matrix insertion grammars with small size. (English) Zbl 1486.68086 Patitz, Matthew J. (ed.) et al., Unconventional computation and natural computation. 16th international conference, UCNC 2017, Fayetteville, AR, USA, June 5–9, 2017. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 10240, 182-193 (2017). MSC: 68Q42 03D25 68Q07 68Q45 PDFBibTeX XMLCite \textit{H. Fernau} et al., Lect. Notes Comput. Sci. 10240, 182--193 (2017; Zbl 1486.68086) Full Text: DOI