@article{ZNSL_2009_373_a17,
     author = {R. T. Faizullin},
     title = {Functional approach for {Hamiltonian} {Circuit} and graph isomorphism problems},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {290--294},
     year = {2009},
     volume = {373},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2009_373_a17/}
}