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@article{DAN_1991_319_1_a15, author = {Pham Huu Tiep}, title = {A reduction theorem for invariant lattices of type $A_n$}, journal = {Doklady Akademii Nauk}, pages = {78--82}, publisher = {mathdoc}, volume = {319}, number = {1}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1991_319_1_a15/} }
Pham Huu Tiep. A reduction theorem for invariant lattices of type $A_n$. Doklady Akademii Nauk, Tome 319 (1991) no. 1, pp. 78-82. http://geodesic.mathdoc.fr/item/DAN_1991_319_1_a15/