Jürgen Dassow, Victor Mitrana, Gheorghe Paun, Ralf Stiebe. On differentiation functions, structure functions, and related languages of context-free grammars. ITA, 38(3):257-267, 2004. [doi]
@article{DassowMPS04,
title = {On differentiation functions, structure functions, and related languages of context-free grammars},
author = {Jürgen Dassow and Victor Mitrana and Gheorghe Paun and Ralf Stiebe},
year = {2004},
doi = {10.1051/ita:2004013},
url = {http://dx.doi.org/10.1051/ita:2004013},
tags = {context-aware, grammar},
researchr = {https://researchr.org/publication/DassowMPS04},
cites = {0},
citedby = {0},
journal = {ITA},
volume = {38},
number = {3},
pages = {257-267},
}