TY  - JOUR
AU  - Z. N. Ovsyannikov
TI  - The Steiner and Gromov--Steiner ratios and Steiner subratio in the space of compacta in the Euclidean plane with Hausdorff distance
JO  - Fundamentalʹnaâ i prikladnaâ matematika
PY  - 2013
SP  - 157
EP  - 165
VL  - 18
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FPM_2013_18_2_a12/
LA  - ru
ID  - FPM_2013_18_2_a12
ER  -