Modification of the Lamellar Phase in C12E5/Water System by a Random Hydrophilic-Hydrophobic Polyelectrolyte E.Z. Radlinska, T. Gulik-Krzywicki, F. Lafuma, D. Langevin, W. Urbach et C.E. Williams J. Phys. II France, 7 10 (1997) 1393-1416 DOI: 10.1051/jp2:1997193