一类近似等式与单个粒子相干叠加态的概念性讨论
曾天海
Conceptual discussion for approximate equations of a type and coherent superposition of states of single particle
ZENG Tian hai
大学物理 . 2016, (11): 20 -23 .  DOI: 10.16854/j.cnki.1000-0712.2016.0160