Samer Shafiq Al-Ashhab

Al-Ashhab, S., & Fulp, R. (2005). Canonical transformations of local functionals and sh-Lie structures. JOURNAL OF GEOMETRY AND PHYSICS, 53(4), 365–391. https://doi.org/10.1016/j.geomphys.2004.07.005

Al-Ashhab, S. (2004). Symmetry reduction of sh-Lie structures and of local functionals. DIFFERENTIAL GEOMETRY AND ITS APPLICATIONS, 21(2), 215–227. https://doi.org/10.1016/j.difgeo.2004.05.002