@article {Hatakeyama:1986:0736-2935:1177, title = "A dynamical state estimation method for the stochastic environmental noise system with decibel-valued observation contaminated by a random background noise", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1986", volume = "1986", number = "1", publication date ="1986-07-21T00:00:00", pages = "1177-1182", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1986/00001986/00000001/art00008", keyword = "51.1, 75.1", author = "Hatakeyama, Kazutatsu and Ohta, Mitsuo", abstract = "", }