2014. Vibrational compensation crystal oscillator frequency instability in multifrequency excitation mode piezoelectric resonator. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia. 57 (Jun. 2014), 104–112. DOI:https://doi.org/10.20535/RADAP.2014.57.104-112.