TY - JOUR AU - Qingying Deng AU - Xian'an Jin AU - Fengming Dong AU - Eng Guan Tay TI - Even subgraph expansions for the flow polynomial of planar graphs with maximum degree at most 4 JO - The electronic journal of combinatorics PY - 2018 VL - 25 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.37236/7411/ DO - 10.37236/7411 ID - 10_37236_7411 ER -