TY - JOUR AU - Daniel W. Cranston AU - Bernard Lidický AU - Xiaonan Liu AU - Abhinav Shantanam TI - Planar Turán numbers of cycles: a counterexample JO - The electronic journal of combinatorics PY - 2022 VL - 29 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.37236/10774/ DO - 10.37236/10774 ID - 10_37236_10774 ER -