Highly Anisotropic Rigidity of “Ribbon-like” Polymers: I. Chain Conformation in Dilute Solutions Irina A. Nyrkova, Alexander N. Semenov, Jean-Francois Joanny et Alexei R. Khokhlov J. Phys. II France, 6 10 (1996) 1411-1428 DOI: 10.1051/jp2:1996139