Acta Mathematicae Applicatae SinicaFebruary 1988, Volume 4, Issue 1, pp 95–96 | Cite asCorrection to “chromatic sum equations for rootfd cubic planar maps”Article 49 Downloads 1 Citations Download to read the full article textCopyright information© Science Press, Beijing, China and Allerton Press, Inc. New York, U.S.A. 1988