TY - RPRT TI - Representing higher-order singularities in vector fields on piecewise linear surfaces. AU - Wan-Chiu Li AU - Bruno Vallet AU - Nicolas Ray AU - Bruno Lévy DO - 10.1109/tvcg.2006.173 UR - https://pubmed.ncbi.nlm.nih.gov/17080867/ ID - 17080867 ER -