TY  - JOUR
AU  - N. M. Medvedeva
TI  - Research of stability for extremal rotation surfaces
JO  - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics
PY  - 2007
SP  - 25
EP  - 32
VL  - 7
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ISU_2007_7_2_a5/
LA  - ru
ID  - ISU_2007_7_2_a5
ER  -