TY  - JOUR
AU  - Chitta Ranjan Das
AU  - Larisa V. Laperashvili
TI  - Preon Model and Family Replicated $E_6$ Unification
JO  - Symmetry, integrability and geometry: methods and applications
PY  - 2008
VL  - 4
UR  - http://geodesic.mathdoc.fr/item/SIGMA_2008_4_a11/
LA  - en
ID  - SIGMA_2008_4_a11
ER  -