TY  - JOUR
AU  - Yu. D. Burago
AU  - B. V. Kalinin
TI  - Smoothness and singularities of convex hypersurfaces
JO  - Algebra i analiz
PY  - 1996
SP  - 39
EP  - 55
VL  - 8
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AA_1996_8_3_a2/
LA  - ru
ID  - AA_1996_8_3_a2
ER  -