Square Hamiltonian cycles in graphs with maximal 4-cliques.

Hal A. Kierstead Juan Quintana Square Hamiltonian cycles in graphs with maximal 4-cliques. 81-92 1998 178 Discrete Mathematics 1-3 http://dx.doi.org/10.1016/S0012-365X(97)81819-5 db/journals/dm/dm178.html#KiersteadQ98