Geodesic
About the Vahlen theorem analog for three-dimensional lattices
Dalʹnevostočnyj matematičeskij žurnal, Tome 2 (2001) no. 2, pp. 69-73 
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/
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Voir la notice de l'article provenant de la source Math-Net.Ru

In this paper for three-dimensional lattices we study the analog of well-known Vahlen theorem about real number approximation of neighboring convergents of a continued fraction

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