For citations:

Melentiev V.S., Batishchev V.I., Ivanov Yu.M. Analysis and Improvement of the Methods and Systems for Measurement of the Frequencies of the Harmonic Signals. Mekhatronika, Avtomatizatsiya, Upravlenie. 2016;17(1):32-36. (In Russ.) https://doi.org/10.17587/mau.17.32-36