@conference {428,
	title = {" The Change Management in  Multidimensional Structures},
	booktitle = {42{\textlnot}{\textlnot}nd  International Conference on Statistics/Computer Science/Operation Research, ISSR},
	year = {2007},
	address = {Cairo,Egypt},
	author = {Emad Saddad and Ali El-Bastawissy and Mahmoud Rafah and Osman Hegazy}
}
