径向动量的等效算符及其量子测量
肖世发, 刘全慧
An equivalent operator of radial operator and its quantum measurement
XIAO Shi-fa, LIU Quan-hui
大学物理 . 2019, (6): 4 -7 .  DOI: 10.16854 /j.cnki.1000-0712.180490