TY  - DATA
AU  - Hartmut Ehrig, Hans-Jörg Kreowski, Grzegorz Rozenberg
TI  - Graph Grammars and Their Application to Computer Science
SN  - 9783540383956
PY  - 1991///
PB  - Springer Berlin Heidelberg
KW  - Computer Science
UR  - https://doi.org/10.1007/BFb0017372
ER  -