@article{DBLP:journals/tcs/Schupp98,
author = {Paul E. Schupp},
title = {On the Structure of Hamiltonian Cycles in Cayley Graphs
of Finite Quotients of the Modular Group},
journal = {Theor. Comput. Sci.},
volume = {204},
number = {1-2},
year = {1998},
pages = {233-248},
ee = {http://dx.doi.org/10.1016/S0304-3975(98)00041-3},
bibsource = {DBLP, http://dblp.uni-trier.de}
}