TY  - JOUR
AU  - V. A. Ivanov
TI  - On the ray origin in the Dirichlet spectrum a problem of Diophantine approximations
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1980
SP  - 164
EP  - 185
VL  - 93
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1980_93_a8/
LA  - ru
ID  - ZNSL_1980_93_a8
ER  -