@article{VMUMM_1988_4_a17,
     author = {Pham Huu Tiep},
     title = {Invariant sublattices in a certain {Cartan} subalgebra},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {72--75},
     publisher = {mathdoc},
     number = {4},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1988_4_a17/}
}