This publication is cited in the following articles:
D. G. Vasilchenkova, V. I. Danchenko, “Extraction of harmonics from trigonometric polynomials by phase-amplitude operators”, St. Petersburg Math. J., 32:2 (2021), 215–232
A. Manov, “Uniqueness of the Continuation of a Certain Function to a Positive Definite Function”, Math. Notes, 107:4 (2020), 639–652
D. G. Vasilchenkova, V. I. Danchenko, “Extraction of Several Harmonics from Trigonometric Polynomials. Fejér-Type Inequalities”, Proc. Steklov Inst. Math., 308 (2020), 92–106
S. B. Gashkov, “On the Application of Linear Positive Operators for Approximation of Functions”, Math. Notes, 100:5 (2016), 666–676