TY  - JOUR
AU  - Vladimir S. Gerdjikov
AU  - Nikolay A. Kostov
AU  - Tihomir I. Valchev
TI  - $N$-Wave Equations with Orthogonal Algebras: $\mathbb Z_2$ and $\mathbb Z_2\times\mathbb Z_2$ Reductions and Soliton Solutions
JO  - Symmetry, integrability and geometry: methods and applications
PY  - 2007
VL  - 3
UR  - http://geodesic.mathdoc.fr/item/SIGMA_2007_3_a38/
LA  - en
ID  - SIGMA_2007_3_a38
ER  -