TY - JOUR AU - CzerwiƄski, Wojciech AU - Martens, Wim AU - van Rooijen, Lorijn AU - Zeitoun, Marc AU - Zetzsche, Georg TI - A Characterization for Decidable Separability by Piecewise Testable Languages JO - Discrete mathematics & theoretical computer science PY - 2017-2018 VL - 19 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.23638/DMTCS-19-4-1/ DO - 10.23638/DMTCS-19-4-1 LA - en ID - DMTCS_2017_19_4_a2 ER -