TY  - JOUR
AU  - B. T. Rumov
TI  - A lower bound for the cardinality of a class of cyclic difference families
JO  - Diskretnaya Matematika
PY  - 1995
SP  - 79
EP  - 87
VL  - 7
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DM_1995_7_2_a5/
LA  - ru
ID  - DM_1995_7_2_a5
ER  -