于允平. 塑料光学元件及其应用[J]. 光学技术, 1991,(2).

Plastic Optical Elements and Their Applications[J]. 1991, (2).

于允平. 塑料光学元件及其应用[J]. 光学技术, 1991,(2). DOI：

Plastic Optical Elements and Their Applications[J]. 1991, (2). DOI：