Spherically Symmetric Solutions of the SU(N) Skyrme Models, (1999)
Journal Article
Ioannidou, T., Piette, B., & Zakrzewski, W. (1999). Spherically Symmetric Solutions of the SU(N) Skyrme Models,. Journal of Mathematical Physics, 40, 6223-6233

SU(N) Skyrmions and Harmonic Maps, (1999)
Journal Article
Ioannidou, T., Piette, B., & Zakrzewski, W. (1999). SU(N) Skyrmions and Harmonic Maps,. Journal of Mathematical Physics, 6353-6365