TY  - JOUR
AU  - V. N. Konovalov
AU  - V. E. Maiorov
TI  - Widths of some classes of convex functions and bodies
JO  - Izvestiya. Mathematics 
PY  - 2010
SP  - 127
EP  - 150
VL  - 74
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM2_2010_74_1_a1/
LA  - en
ID  - IM2_2010_74_1_a1
ER  -