ON THE DYNAMICS OF HELICOIDAL FERROELECTRIC SMECTIC [MATH] LIQUID CRYSTALS B. ŽEKŠ, A. LEVSTIK et R. BLINCJ. Phys. Colloques, 40 C3 (1979) C3-409-C3-412DOI: https://doi.org/10.1051/jphyscol:1979382
