Strain induced fluctuations in polymer networks, melts and gels (butterfly patterns) A. RAMZI, E. MENDES, F. ZIELINSKI, C. ROUF, A. HAKIKI, J. HERZ, R. OESER, F. BOUÉ et J. BASTIDEJ. Phys. IV France, 03 C8 (1993) C8-91-C8-98DOI: https://doi.org/10.1051/jp4:1993818