TY  - JOUR
AU  - A. P. Terekhin
TI  - An estimate for spherical approximations by local moduli of
JO  - Doklady Akademii Nauk
PY  - 1994
SP  - 739
EP  - 742
VL  - 339
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1994_339_6_a3/
LA  - ru
ID  - DAN_1994_339_6_a3
ER  -