О. М. Рома, Є. В. Пелешок, В. Д. Голь, and С. В. Василенко, “Noise Immunity Analysis of Coherent Demodulation of Synchronous Mutually non-Orthogonal Digital Signals with Minimum-Shift Keying”, RADAP, no. 79, pp. 48-54, Dec. 2019.