Weak yang-baxter operators and quasitriangular weak HOPF algebras
By: Alvarez, J. N. Alonso; Vilaboa, J. M. Fernandez; Rodriguez, R. Gonzalez. The Arabian Journal for Science and Engineering. Section C, Theme issues. Vol. 33, no. 2C(s) (Dec. 2008), pp.27-40, 14 p.
Subjects: Algebraic topology