@article{ZNSL_1992_202_a8,
     author = {M. M. Lebedinskii},
     title = {The homomorphicity of certain maps that appear in studying the lattices of processes in graphs},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {154--157},
     publisher = {mathdoc},
     volume = {202},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1992_202_a8/}
}