TY - GEN A1 - Ger, Roman PB - Wydawnictwo Uniwersytetu Śląskiego L1 - http://www.sbc.org.pl/Content/107318/PDF/Ger_vol27.pdf L2 - http://www.sbc.org.pl/Content/107318 KW - matematyka T1 - The alienation phenomenon and associative rational operations UR - http://www.sbc.org.pl/dlibra/publication/edition/107318 ER -