
@article {4434,
	title = {Completing an Operator Matrix and the Free Joint Numerical Radius},
	journal = {Complex Analysis and Operator Theory},
	volume = {16},
	year = {2022},
	url = {https://doi.org/10.1007/s11785-022-01273-0},
	author = {Kennett L. Dela Rosa and Hugo J. Woerdeman}
}
