Hashemi, S.A., Ghafoorifard, H. and Abdipour, A. 2012. Amplitude Noise of Electrical Oscillators Based on the LTV Model. Elektronika ir Elektrotechnika. 18, 8 (Oct. 2012), 31-36. DOI:https://doi.org/10.5755/j01.eee.18.8.2607.