TY  - JOUR
AU  - R. F. Shamoyan
AU  - S. P. Maksakov
TI  - On some new estimates for a gradient of a function in product domains and related results
JO  - Problemy fiziki, matematiki i tehniki
PY  - 2017
SP  - 69
EP  - 74
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PFMT_2017_3_a12/
LA  - en
ID  - PFMT_2017_3_a12
ER  -