Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DVMG_2001_2_2_a5, author = {M. O. Avdeeva}, title = {About the {Vahlen} theorem analog for three-dimensional lattices}, journal = {Dalʹnevosto\v{c}nyj matemati\v{c}eskij \v{z}urnal}, pages = {69--73}, publisher = {mathdoc}, volume = {2}, number = {2}, year = {2001}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DVMG_2001_2_2_a5/} }
M. O. Avdeeva. About the Vahlen theorem analog for three-dimensional lattices. Dalʹnevostočnyj matematičeskij žurnal, Tome 2 (2001) no. 2, pp. 69-73. http://geodesic.mathdoc.fr/item/DVMG_2001_2_2_a5/