Letter to the Editor: A note added to "Molecular constitutive equations for a class of branched polymers: The pom-pom polymer" [J-Rheol. 42, 81 (1998)]
P. Rubio et Mh. Wagner, Letter to the Editor: A note added to "Molecular constitutive equations for a class of branched polymers: The pom-pom polymer" [J-Rheol. 42, 81 (1998)], J RHEOL, 43(6), 1999, pp. 1709-1710