Gerald Lüttgen, Michael Mendler. The intuitionism behind Statecharts steps. ACM Trans. Comput. Log., 3(1):1-41, 2002. [doi]
@article{LuttgenM02,
title = {The intuitionism behind Statecharts steps},
author = {Gerald Lüttgen and Michael Mendler},
year = {2002},
doi = {10.1145/504077.504078},
url = {http://doi.acm.org/10.1145/504077.504078},
researchr = {https://researchr.org/publication/LuttgenM02},
cites = {0},
citedby = {0},
journal = {ACM Trans. Comput. Log.},
volume = {3},
number = {1},
pages = {1-41},
}