汉语方言中“而今”的读音及用字问题
李小平 曹瑞芳
Analysis on the Pronunciations and Writing Forms of “Erjin” in Modern Chinese Dialects
Li Xiaoping〓Cao Ruifang
语言科学 . 2018, (5): 541 -549 .  DOI: 10.7509/j.linsci.201709.032180