TY  - JOUR
AU  - G. A. Karpunin
TI  - Universal boundary sets in the generalized Steiner problem
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 2001
SP  - 168
EP  - 182
VL  - 279
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_2001_279_a9/
LA  - ru
ID  - ZNSL_2001_279_a9
ER  -