@article {16255,
	title = {The Coburn lemma and the Hartman-Wintner-Simonenko theorem for Toeplitz operators on abstract Hardy spaces},
	journal = {Integral Equations and Operator Theory},
	volume = {95},
	year = {2023},
	pages = {6},
	url = {https://doi.org/10.1007/s00020-023-02725-8 },
	author = {Karlovych, Oleksiy and Shargorodsky, Eugene}
}
