TY  - JOUR
AU  - Yu. G. Nikonorov
TI  - On sharp estimates in the first mean-value theorem
JO  - Doklady Akademii Nauk
PY  - 1994
SP  - 168
EP  - 170
VL  - 336
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1994_336_2_a5/
LA  - ru
ID  - DAN_1994_336_2_a5
ER  -