TY  - JOUR
AU  - S. A. Rybalka
TI  - Solution of extremal problems in the case of piecewise-smooth approximation of polygons
JO  - Sibirskij žurnal industrialʹnoj matematiki
PY  - 2006
SP  - 126
EP  - 134
VL  - 9
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SJIM_2006_9_1_a10/
LA  - ru
ID  - SJIM_2006_9_1_a10
ER  -