@article{SEMR_2014_11_a42,
     author = {A. A. Husainov},
     title = {Homology and bisimulation of asynchronous transition systems and {Petri} nets},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {863--877},
     publisher = {mathdoc},
     volume = {11},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2014_11_a42/}
}