TY  - JOUR
AU  - A. F. Sidorenko
TI  - Extremal problems for $k$-colored graphs and unimprovable inequalities for pairs of random elements
JO  - Diskretnaya Matematika
PY  - 1989
SP  - 271
EP  - 277
VL  - 1
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DM_1989_1_3_a3/
LA  - ru
ID  - DM_1989_1_3_a3
ER  -