TY  - JOUR
AU  - Tutte, W. T.
TI  - Chromatic Sums for Rooted Planar Triangulations, V: Special Equations
JO  - Canadian journal of mathematics
PY  - 1974
SP  - 893
EP  - 907
VL  - 26
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1974-084-1/
DO  - 10.4153/CJM-1974-084-1
ID  - 10_4153_CJM_1974_084_1
ER  -