Estrada, E.; Guevara, N.; Gutman, I. Extension of Edge Connectivity Index. Relationships to Line Graph Indices and QSPR Applications. Journal of Chemical Information and Computer Science, 38, 1998, 428-431.

Estrada, E.; Guevara, N.; Gutman, I. Extension of Edge Connectivity Index. Relationships to Line Graph Indices and QSPR Applications. Journal of Chemical Information and Computer Science, 38, 1998, 428-431.