@article {11887,
	title = {Criteria for n(d)-normality of weighted singular integral operators  with shifts and slowly oscillating data},
	journal = {Proceedings of the London Mathematical Society},
	volume = {116},
	year = {2018},
	pages = {997-1027 },
	url = {https://doi.org/10.1112/plms.12108 },
	author = {Karlovich, Alexei Yu. and Karlovich, Yuri I. and Lebre, Amarino B.}
}
