(1991). Graph approximation: Issues and complexity / by Steven Bradish Horton.
Cita Chicago (17th ed.)Graph Approximation: Issues and Complexity / by Steven Bradish Horton. 1991.
Cita MLA (9th ed.)Graph Approximation: Issues and Complexity / by Steven Bradish Horton. 1991.
Atenció: Aquestes cites poden no estar 100% correctes.