TY  - JOUR
AU  - V. I. Vasyunin
TI  - A~characterization of finite unions of interpolation sets in terms of solvability of interpolation problems
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1984
SP  - 31
EP  - 35
VL  - 135
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1984_135_a1/
LA  - ru
ID  - ZNSL_1984_135_a1
ER  -