Mechanism of Helix Unwinding in the Ferroelectric Liquid Crystal Phase of Compounds Which Display an Antiferro - Ferri - Ferroelectric Sequence J. Pavel, P. Gisse, H. T. Nguyen et Ph. Martinot-LagardeJ. Phys. II France, 5 3 (1995) 355-368DOI: https://doi.org/10.1051/jp2:1995137
