TY - JOUR L1 - http://www.czasopisma.pan.pl/Content/126991/PDF/Contents%20No.%202_2023.pdf VL - 71 L2 - http://www.czasopisma.pan.pl/Content/126991 PY - 2023 IS - 2 T1 - Contents UR - http://www.czasopisma.pan.pl/dlibra/publication/edition/126991 T2 - Bulletin of the Polish Academy of Sciences Technical Sciences ER -