Andrzej Ehrenfeucht, Grzegorz Rozenberg. Dynamic Labeled 2-Structures. Mathematical Structures in Computer Science, 4(4):433-455, 1994.
@article{EhrenfeuchtR94, title = {Dynamic Labeled 2-Structures}, author = {Andrzej Ehrenfeucht and Grzegorz Rozenberg}, year = {1994}, researchr = {https://researchr.org/publication/EhrenfeuchtR94}, cites = {0}, citedby = {0}, journal = {Mathematical Structures in Computer Science}, volume = {4}, number = {4}, pages = {433-455}, }