@article {Kazmierczak:1979:0736-2935:333, title = "Some aspects of the non-stationarity of acoustics signals in the case of electric and furnaces", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1979", volume = "1979", number = "2", publication date ="1979-09-11T00:00:00", pages = "333-336", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1979/00001979/00000002/art00063", keyword = "75.1, 12.1.6", author = "Kazmierczak, Jan", abstract = "", }