@article{SIGMA_2005_1_a26,
     author = {Anatoly G. Meshkov and Maxim Ju. Balakhnev},
     title = {Integrable {Anisotropic} {Evolution} {Equations} on {a~Sphere}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2005},
     volume = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2005_1_a26/}
}