TY - JOUR AU - Pilz, Alexander TI - Planar 3-SAT with a Clause/Variable Cycle JO - Discrete mathematics & theoretical computer science PY - 2019 VL - 21 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.23638/DMTCS-21-3-18/ DO - 10.23638/DMTCS-21-3-18 LA - en ID - DMTCS_2019_21_3_a16 ER -