TY  - JOUR
AU  - E. I. Ponomarenko
AU  - A. M. Raigorodskii
TI  - A new lower bound for the chromatic number of the rational space
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 2013
SP  - 960
EP  - 962
VL  - 68
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_2013_68_5_a7/
LA  - en
ID  - RM_2013_68_5_a7
ER  -