@article{AM2_1971__7_136221,
     author = {C.ST.J.A. NASH-WILLIAMS},
     title = {Hamiltonian {Lines} in {Infinite} {Graphs} with {Few} {Verticles} of {Small} {Valency}},
     journal = {Aequationes mathematicae},
     pages = {59--81},
     publisher = {mathdoc},
     volume = {7},
     year = {1971},
     zbl = {0236.05118},
     url = {http://geodesic.mathdoc.fr/item/AM2_1971__7_136221/}
}