Rudolf Halin. On the notion of infinite Hamiltonian graph. Journal of Graph Theory, 7(4):437-440, 1983. [doi]
@article{Halin83, title = {On the notion of infinite Hamiltonian graph}, author = {Rudolf Halin}, year = {1983}, doi = {10.1002/jgt.3190070408}, url = {http://dx.doi.org/10.1002/jgt.3190070408}, researchr = {https://researchr.org/publication/Halin83}, cites = {0}, citedby = {0}, journal = {Journal of Graph Theory}, volume = {7}, number = {4}, pages = {437-440}, }