Robust design and planning of a worldwide intelligent network. - Gerald R. Ash; Prosper Chemouil; Arik N. Kashper; Steven S. Katz; Katsuyuki Yamazaki; Yu Watanabe (IEEE J. Sel. Areas Commun., 1989)

Robust Design for Switched Digital Services in a Worldwide Intelligent Network. - Arik N. Kashper; Steven S. Katz; Gerald R. Ash (Comput. Networks ISDN Syst., 1990)