An efficient algorithm to find the best state sequence in HSMM. - Antonio Bonafonte; Xavier Ros; Jose B. Marifio (EUROSPEECH, 1993)

Stable inversion-based robust tracking control in DC-DC nonlinear switched converters. - Josep M. Olm; Xavier Ros; Yuri B. Shtessel (CDC, 2009)

Stable inversion of Abel equations: Application to tracking control in DC-DC nonminimum phase boost converters. - Josep M. Olm; Xavier Ros-Oton; Yuri B. Shtessel (Autom., 2011)