D. Z. Du

A Problem of Lines and Intersections With an Application to Switching Networks

F. K. Hwang, D. Z. Du, G. W. Richards, 1985 .

Characterization for series-parallel channel graphs

X. M. Chang, F. K. Hwang, D. Z. Du, 1981, The Bell System Technical Journal.

A direct algorithm for computing reliability of a consecutive-k cycle

F. K. Hwang, D. Z. Du, 1988 .

Comparisons on blocking probabilities for regular series parallel channel graphs

F. K. Hwang, D. Z. Du, 1982, The Bell System Technical Journal.

Steiner minimal tree for points on a circle

F. K. Hwang, D. Z. Du, S. C. Chao, 1985 .

On optimal routing trees

Man-Tak Shing, F. K. Hwang, D. Z. Du, 1988 .