{"DOI":"10.2478/s12175-012-0014-0","abstract":"AbstractWe give a characterization of subsets of effect algebras, that can be embedded into a range of an observable. To give this characterization, we introduce a new notion of compatibility support mappings.","author":[{"family":"Jen\u010da"}],"id":"unknown","issued":{"date-parts":[[2012,1,1]]},"publisher":"Walter de Gruyter GmbH","title":"Compatibility support mappings in effect algebras","type":"article-journal","volume":"62"}