Automated Reasoning 9th International Joint Conference, IJCAR 2018, Held as Part of the Federated Logic Conference, FloC 2018, Oxford, UK, July 14-17, 2018, Proceedings - Galmiche, Didier; Galmiche, Didier; Schulz, Stephan; Schulz, Stephan; Sebastiani, Roberto; Sebastiani, Roberto (Springer International Publishing : Imprint: Springer, 2018)