@article {Dabrowski:1998:0736-2935:842, title = "The problem of separation of signals in multi-source models of engineering machines", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1998", volume = "1998", number = "5", publication date ="1998-10-16T00:00:00", pages = "842-845", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1998/00001998/00000005/art00091", keyword = "12, 74.6", author = "Dabrowski, Z. and Dziudz, J.", abstract = "", }