TY  - JOUR
AU  - S. A. Kas'yanyuk
TI  - On a~certain interpolational problem for positive functions harmonic in the unit circle
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1965
VL  - 20
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1965_20_6_a16/
LA  - ru
ID  - RM_1965_20_6_a16
ER  -