TY  - JOUR
AU  - N. K. Nikol'skii
TI  - Unilateral estimates of the modulus of harmonic functions in a disk and in a strip
JO  - Doklady Akademii Nauk
PY  - 1972
SP  - 522
EP  - 525
VL  - 205
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1972_205_3_a4/
LA  - ru
ID  - DAN_1972_205_3_a4
ER  -