TY - JOUR AU - Jackson, D. M. AU - Goulden, I. P. TI - The Generalisation of Tutte's Result for Chromatic Trees, by Lagrangian Methods JO - Canadian journal of mathematics PY - 1981 SP - 12 EP - 19 VL - 33 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1981-002-2/ DO - 10.4153/CJM-1981-002-2 ID - 10_4153_CJM_1981_002_2 ER -