TY  - JOUR
AU  - M. I. Yudin
TI  - Information approach to the problem of recognizing gradation
JO  - Doklady Akademii Nauk
PY  - 1977
SP  - 1031
EP  - 1034
VL  - 237
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1977_237_5_a6/
LA  - ru
ID  - DAN_1977_237_5_a6
ER  -