Pasynkova Inna Anatol'evna

Publications in Math-Net.Ru

1. The existence of families of periodic solutions of a system of $n$ second order differential equations in the resonance case
   
   Differ. Uravn., 5:11 (1969),  1984–1989
2. The existence of a family of periodic solutions of a system of two second order differential equations
   
   Differ. Uravn., 5:5 (1969),  814–823


3. Letter to the editors ("The existence of families of periodic solutions of a system of $n$ second order differential equations in the resonance case", Differencial'nye Uravnenija 5 (1969), 1984–1989)
   
   Differ. Uravn., 9:1 (1973),  192