Distortion and unwinding of the helical structure in polymer-stabilized short-pitch ferroelectric liquid crystalM. Petit, A. Daoudi, M. Ismaili and J. M. BuisineEur. Phys. J. E, 20 3 (2006) 327-333DOI: https://doi.org/10.1140/epje/i2006-10022-4