TY - JOUR L1 - http://www.czasopisma.pan.pl/Content/84056/PDF/30_paper.pdf L2 - http://www.czasopisma.pan.pl/Content/84056 PY - 2014 IS - No 4 EP - 873 DO - 10.2478/bpasts-2014-0095 A1 - Ostapski, W. A1 - Aromiński, A. A1 - Dowkontt, S. VL - 62 DA - 2014 T1 - The vibration of prototype aircraft propeller speed reduction unit – test bench and FEM numerical simulation study SP - 861 UR - http://www.czasopisma.pan.pl/dlibra/publication/edition/84056 T2 - Bulletin of the Polish Academy of Sciences Technical Sciences ER -