TY - GENERIC DO - 10.20944/preprints201709.0127.v2 UR - http://dx.doi.org/10.20944/preprints201709.0127.v2 TI - A New Proof of Smoryński’s Theorem T2 - Preprints AU - Tyszka, Apoloniusz PY - 2017 DA - 2017/09/27 PB - Preprints