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Bolyai Society Mathematical Studies
>IJH=?J The study of multiple coverings was initiated by Davenport and L. Fejes Tóth more than 50 years ago. In 1980 and 1986, the rst named author published the rst papers about decomposability of multiple coverings. It was discovered much later that, besides its theoretical interest, this area has practical applications to sensor networks. Now there is a lot of activity in this eld with several breakthrough results, although, many basic questions are still unsolved. In this survey, we outlinedoi:10.1007/978-3-642-41498-5_9 fatcat:br5j6tjlbbfkxot5oo2ywiiiya