TY  - JOUR
AU  - V. A. Zalgaller
TI  - On $k$-directions which are singular for a~convex body~$F$ in~$R^n$
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1972
SP  - 67
EP  - 72
VL  - 27
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1972_27_a5/
LA  - ru
ID  - ZNSL_1972_27_a5
ER  -