TY  - JOUR
AU  - V. V. Kuzmichev
TI  - Conditions for the removal of singularities in the $C^l$ metric
JO  - Doklady Akademii Nauk
PY  - 1990
SP  - 284
EP  - 287
VL  - 315
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1990_315_2_a6/
LA  - ru
ID  - DAN_1990_315_2_a6
ER  -