MOS-C Based Electronically Tuneable Current/Voltage-Mode Third Order Quadrature Oscillator and Biquadratic Filter Realization. Elektronika ir Elektrotechnika, [S. l.], v. 27, n. 3, p. 38–49, 2021. DOI: 10.5755/j02.eie.28921. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/28921.. Acesso em: 5 dec. 2025.