@article{202109.0247,
	doi = {10.20944/preprints202109.0247.v1},
	url = {https://doi.org/10.20944/preprints202109.0247.v1},
	year = 2021,
	month = {September},
	publisher = {Preprints},
	author = {Abdizhahan Sarsenbi},
	title = {The Expansion Theorems for Sturm-Liouville Operators with an Involution Perturbation},
	journal = {Preprints}
}