Jassim, W. S. (2017). Incidence Matrices of Directed Graphs of Groups and their up-down Pregroups. Sultan Qaboos University.
Chicago Style (17th ed.) CitationJassim, Wadhah S. Incidence Matrices of Directed Graphs of Groups and Their Up-down Pregroups. Sultan Qaboos University, 2017.
MLA (8th ed.) CitationJassim, Wadhah S. Incidence Matrices of Directed Graphs of Groups and Their Up-down Pregroups. Sultan Qaboos University, 2017.
Warning: These citations may not always be 100% accurate.