Author = I. I.H. Nashwan
Reliability Of Connected (1,1,2)-or-(1,2,1)-or-(2,1,1) out- of-(n,2,2):F Lattice System

Volume 5, International Conference on Mathematics and Engineering Physics (ICMEP-5), May 2010, Pages 1-9

M. Gharib; E. M. El-Sayed; I. I.H. Nashwan