Andronova Evgeniya Aleksandrovna

Publications in Math-Net.Ru

1. Partition of the parameter space of a quadratic system with a triple focus or a center at the origin
   
   Differ. Uravn., 34:4 (1998),  441–450
2. On the topology of quadratic systems with four (or more) limit cycles
   
   Uspekhi Mat. Nauk, 41:2(248) (1986),  183–184