Media type: E-Article Title: Regular path queries under approximate semantics Contributor: Grahne, Gösta; Thomo, Alex imprint: Springer Science and Business Media LLC, 2006 Published in: Annals of Mathematics and Artificial Intelligence Language: English DOI: 10.1007/s10472-005-9016-8 ISSN: 1012-2443; 1573-7470 Keywords: Applied Mathematics ; Artificial Intelligence Origination: Footnote: