@article{05555825,
title = {The },
journal = {SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]},
volume = {4},
year = {2008},
doi = {10.3842/SIGMA.2008.087},
zbl = {1215.17018},
language = {en},
url = {http://dml.mathdoc.fr/item/05555825}
}
Adamović, Dražen; Milas, Antun. The . SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only], Tome 4 (2008) . doi : 10.3842/SIGMA.2008.087. http://gdmltest.u-ga.fr/item/05555825/