Proiectarea acoperirilor optice tip "Minus filters"

1. Leo Young, "Multilayer Interference Filters with Narrow Sop Bands", Appl. Opt. 6 (2), 297 (1967).
2. Alfred Thelen, "Design of Optical Minus Filters", J. Opt. Soc. Am. 61 (2), 365 (1971).