长直带电导体柱的电场及其电荷面密度

姜宝钧，王福谦

The electric field and charge surface density of a charge column-shaped conductor

JIANG Bao-jun1，WANG Fu-qian1，2

大学物理 . 2017, (11): 27 -31 . DOI: 10.16854 /j.cnki.1000-0712.2017.11.007