TY  - JOUR
AU  - S. I. Pinchuk
TI  - The symmetry principle for manifolds of codimension two
JO  - Doklady Akademii Nauk
PY  - 1986
SP  - 545
EP  - 549
VL  - 289
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1986_289_3_a7/
LA  - ru
ID  - DAN_1986_289_3_a7
ER  -