RAPIN, V. Theoretical investigation of injection-locked differential oscillator. Radiotekhnika, [S. l.], v. 4, n. 211, p. 143–147, 2022. DOI: 10.30837/rt.2022.4.211.11. Disponível em: https://rt.nure.ua/article/view/278049. Acesso em: 23 apr. 2026.