@article{VMUMM_1990_3_a24,
     author = {Nguen Khak Tkhan'},
     title = {On the cubic form $x^3+y^3+z^3-3xyz$},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {103--105},
     publisher = {mathdoc},
     number = {3},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1990_3_a24/}
}