TY - JOUR AU - C.ST.J.A. NASH-WILLIAMS TI - Hamiltonian Lines in Infinite Graphs with Few Verticles of Small Valency JO - Aequationes mathematicae PY - 1971 SP - 59 EP - 81 VL - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1971__7_136221/ ID - AM2_1971__7_136221 ER -