Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1995_58_5_a5, author = {T. Matos}, title = {Exact solutions of $G$-invariant chiral equations}, journal = {Matemati\v{c}eskie zametki}, pages = {710--716}, publisher = {mathdoc}, volume = {58}, number = {5}, year = {1995}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1995_58_5_a5/} }
T. Matos. Exact solutions of $G$-invariant chiral equations. Matematičeskie zametki, Tome 58 (1995) no. 5, pp. 710-716. http://geodesic.mathdoc.fr/item/MZM_1995_58_5_a5/