Università di Pisa. Dipartimento di informatica, International Workshop on Applied Mathematics and Performance Reliability Models of Computer Communication Systems, Iazeolla, G. G., Courtois, P. J., & Hordijk, A. (1984). Mathematical computer performance and reliability: Proceedings of the International Workshop, Pisa, Italy, September 26-30, 1983. North-Holland ; Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co..

Università di Pisa. Dipartimento di informatica, International Workshop on Applied Mathematics and Performance Reliability Models of Computer Communication Systems, Giuseppe G. Iazeolla, Pierre Jacques Courtois, a A. Hordijk. Mathematical Computer Performance and Reliability: Proceedings of the International Workshop, Pisa, Italy, September 26-30, 1983. Amsterdam ; New York : New York: North-Holland ; Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1984.

Università di Pisa. Dipartimento di informatica, et al. Mathematical Computer Performance and Reliability: Proceedings of the International Workshop, Pisa, Italy, September 26-30, 1983. North-Holland ; Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1984.