@article{201709.0127,
	doi = {10.20944/preprints201709.0127.v2},
	url = {https://doi.org/10.20944/preprints201709.0127.v2},
	year = 2017,
	month = {September},
	publisher = {Preprints},
	author = {Apoloniusz Tyszka},
	title = {A New Proof of Smoryński’s Theorem},
	journal = {Preprints}
}