Păun, Gheorghe On some open problems about Marcus contextual languages. (English) Zbl 0608.68064 Int. J. Comput. Math. 17, 9-23 (1985). Reviewer: M.Linna MSC: 68Q45 68Q42 PDFBibTeX XMLCite \textit{G. Păun}, Int. J. Comput. Math. 17, 9--23 (1985; Zbl 0608.68064) Full Text: DOI
Păun, Gheorghe Tribute to Prof. S. Marcus (on his 60th birthday). (English) Zbl 0553.01021 Int. J. Comput. Math. 17, 3-7 (1985). MSC: 01A70 PDFBibTeX XMLCite \textit{G. Păun}, Int. J. Comput. Math. 17, 3--7 (1985; Zbl 0553.01021) Full Text: DOI