Graph grammars and their application to computer science : 4th International Workshop, Bremen, Germany, March 5-9, 1990 : proceedings - International Workshop on Graph-Grammars and Their Application to Computer Science 1990 : Bremen, Germany); Ehrig, H.; Kreowski, H. -J. (Berlin : Springer-Verlag, 1991)
Keywords: Graph grammars -- Congresses; Electronic data processing -- Congresses