reconstruction
131New digraph reconstruction conjecture — Unsolved problems in mathematics Are digraphs uniquely determined by their subgraphs? The reconstruction conjecture of Stanislaw Ulam is one of the best known open problems in graph theory. Using the terminology of Frank Harary[1] it can be… …
132Nasal reconstruction using a paramedian forehead flap — Warning: this page contains pictures of surgery that can be shocking Nasal reconstruction using a paramedian forehead flap is a surgical technique to reconstruct different kinds of nasal defects [1]. In this operation a reconstructive surgeon… …
