Indu, R. S. (2011). Principal ideal graphs of semigroups. University of Kerala.
Chicago Edition CitationIndu, R. S. Principal Ideal Graphs of Semigroups. University of Kerala, 2011.
MLA Edition CitationIndu, R. S. Principal Ideal Graphs of Semigroups. University of Kerala, 2011.
Warning: These citations may not always be 100% accurate.