TY - JOUR AU - Fan, Zening AU - Zhao, Suo TI - On sectional Newtonian graphs JO - Czechoslovak Mathematical Journal PY - 2020 SP - 605 EP - 629 VL - 70 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2020.0049-20/ DO - 10.21136/CMJ.2020.0049-20 LA - en ID - 10_21136_CMJ_2020_0049_20 ER -