Jacek Blazewicz Marta Kasprzak Benjamin Leroy-Beaulieu Dominique de Werra Finding Hamiltonian circuits in quasi-adjoint graphs. 2573-2580 2008 156 Discrete Applied Mathematics 13 http://dx.doi.org/10.1016/j.dam.2008.03.014 db/journals/dam/dam156.html#BlazewiczKLW08