Complex Interval Constraint Propagation for Non Linear Bounded-Error Parameter Identification. - Nacim Ramdani; Tarek Raïssi; Yves Candau; Laurent Ibos (CDC/ECC, 2005)

Complex Interval Arithmetic Using Polar Form. - Yves Candau; Tarek Raïssi; Nacim Ramdani; Laurent Ibos (Reliab. Comput., 2006)