@article {67111,
	title = {Norm for Sums of Two Basic Elementary Operators},
	journal = {International Journal of Mathematics and Mathematical SciencesInternational Journal of Mathematics and Mathematical Sciences},
	volume = {2012},
	year = {2012},
	month = {2012},
	isbn = {0161-1712},
	author = {Bachir, Ahmed and Farida Lombarkia and Segres, Abdelkader}
}
