A proper total coloring distinguishing adjacent vertices by sums of planar graphs without intersecting triangles

Jihui Wang, Qiaoling Ma, Xue Han, Xiuyun Wang. A proper total coloring distinguishing adjacent vertices by sums of planar graphs without intersecting triangles. J. Comb. Optim., 32(2):626-638, 2016. [doi]

Abstract

Abstract is missing.