@article{10_1017_S0017089500003001,
     author = {Sheehan, J.},
     title = {The number of {Hamiltonian} circuits in large, heavily edged graphs},
     journal = {Glasgow mathematical journal},
     pages = {35--37},
     year = {1977},
     volume = {18},
     number = {1},
     doi = {10.1017/S0017089500003001},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500003001/}
}