TY  - JOUR
TI  - Additions to: N.\,B.~Medvedeva, A~monodromy criterion for a~singular point of a~vector field on the plane (Algebra i Analiz 13 (2001), no.~3, 240--240)
JO  - Algebra i analiz
PY  - 2001
SP  - 240
VL  - 13
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AA_2001_13_3_a13/
LA  - ru
ID  - AA_2001_13_3_a13
ER  -