@article{SJIM_2004_7_1_a14,
     author = {O. I. Chunikhin},
     title = {A~formal model of {UML} state machines},
     journal = {Sibirskij \v{z}urnal industrialʹnoj matematiki},
     pages = {151--165},
     publisher = {mathdoc},
     volume = {7},
     number = {1},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJIM_2004_7_1_a14/}
}