1. Quadrature RC-oscillators : the van der Pol approach /: the van der Pol approach. ([2019]) Other Names: Casaleiro, João Carlos Ferreira de Almeida; Oliveira, Luís Augusto Bica Gomes; Filanovsky, Igor M Record Type: Book Extent: View Content: Available online (eLD content is only available in our Reading Rooms) ↗