TY - CONF T1 - Expressivity within second-order transitive-closure logic JO - Leibniz International Proceedings in Informatics Lipics PY - 2018/08/01 AU - Ferrarotti F AU - Van Den Bussche J AU - Virtema J ED - DO - DOI: 10.4230/LIPIcs.CSL.2018.22 VL - 119 Y2 - 2026/01/07 ER -