Last update: Thu Sep 27 02:46:46 MDT 2018
@Article{Ehrenfeucht:1980:ETE, author = "A. Ehrenfeucht and G. Rozenberg", title = "Every two equivalent {D0L} systems have a regular true envelope", journal = j-THEOR-COMP-SCI, volume = "10", number = "1", pages = "45--52", month = jan, year = "1980", CODEN = "TCSCDI", ISSN = "0304-3975 (print), 1879-2294 (electronic)", ISSN-L = "0304-3975", bibdate = "Sat Nov 22 13:36:07 MST 1997", bibsource = "http://www.math.utah.edu/pub/tex/bib/tcs1980.bib", acknowledgement = ack-nhfb, classification = "C4210 (Formal logic)", corpsource = "Dept. of Computer Sci., Univ. of Colorado, Boulder, CO, USA", fjournal = "Theoretical Computer Science", journal-URL = "http://www.sciencedirect.com/science/journal/03043975/", keywords = "equivalent D0L systems; formal languages; regular true envelope", pubcountry = "Netherlands", treatment = "T Theoretical or Mathematical", }