@article{publication-21827,
	author={Farkas, Walter and Mathys, Ludovic},
	doi={10.3934/fmf.2021001},
	issn={2769-6715},
	journal={Frontiers of Mathematical Finance},
	number=1,
	pages={1-51},
	publisher={AIMS Press},
	title={Geometric step options and Lévy models: Duality, PIDEs, and semi-analytical pricing},
	volume=1,
	year=2022,
}