@article{paperid:1034984,
author = {Kamel Mirmostafaee, Seyyed Alireza and Pourbahri Rahpeyma, Omid and M. E. Omidvar},
title = {Numerical Radius Inequalities for Finite Sums of Operators},
journal = {Demonstratio Mathematica},
year = {2014},
volume = {47},
number = {4},
month = {November},
issn = {0420-1213},
pages = {963--970},
			numpages = {7},
keywords = {Numerical radius; spectral radius},
}