TY  - JOUR
AU  - Yu. P. Pyt'ev
TI  - On the accuracy and reliability of the interpretation of indirect
JO  - Doklady Akademii Nauk
PY  - 1987
SP  - 542
EP  - 545
VL  - 295
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1987_295_3_a5/
LA  - ru
ID  - DAN_1987_295_3_a5
ER  -