@article {BLP18,
	title = {On sinc quadrature approximations of fractional powers of regularly accretive operators},
	journal = {Journal of Numerical Mathematics},
	year = {2018},
	publisher = {De Gruyter},
	doi = {10.1515/jnma-2017-0116},
	author = {Bonito, Andrea and Wenyu Lei and Joseph E Pasciak}
}
