TY - CPAPER AU - Aceto, Luca AU - Della Monica, Dario AU - Fábregas Alfaro, Ignacio AU - Ingólfsdóttir, Anna A2 - Italiano, Giuseppe A2 - Pighizzini, Giovanni A2 - Sannella, Donald PY - 2015 DO - 10.1007/978-3-662-48057-1_6 SN - 978-3-662-48057-1_6 UR - https://hdl.handle.net/20.500.14352/99369 AB - In the setting of the modal logic that characterizes modal refinement over modal transition systems, Boudol and Larsen showed that the formulae for which model checking can be reduced to preorder checking, that is, the characteristic formulae, are... LA - eng TI - When are prime formulae characteristic? TY - conference paper ER -