TY  - JOUR
AU  - Ya. S. Soibel'man
TI  - Computation of a topological invariant connected with partition of figures into subsets of smaller diameter
JO  - Matematičeskie zametki
PY  - 1980
SP  - 647
EP  - 649
VL  - 27
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1980_27_4_a14/
LA  - ru
ID  - MZM_1980_27_4_a14
ER  -