TY  - JOUR
AU  - A. F. Timan
AU  - V. N. Trofimov
TI  - Difference inequalities for functions harmonic in a disc
JO  - Doklady Akademii Nauk
PY  - 1967
SP  - 777
EP  - 780
VL  - 173
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1967_173_4_a12/
LA  - ru
ID  - DAN_1967_173_4_a12
ER  -