Shpigelman È S

Publications in Math-Net.Ru

1. The existence of regular solutions of a plane quadratic system
   
   Differ. Uravn., 15:10 (1979),  1835–1839
2. The boundedness of the infinitely continuable solutions of a system of two differential equations with quadratic right hand sides
   
   Differ. Uravn., 11:11 (1975),  2019–2026
3. The radius of attraction of a certain two-dimensional system
   
   Differ. Uravn., 10:3 (1974),  563–566
4. The boundedness of infinitely continuable solutions of a system of two equations with quadratic right hand sides, and the set of characteristic Ljapunov exponents of the solutions of this system
   
   Differ. Uravn., 8:11 (1972),  1969–1976


5. Letter to the editors: “The boundedness of the infinitely continuable solutions of a system of two differential equations with quadratic right hand sides” (Differencial'nye Uravnenija 11 (1975), no. 11, 2019–2026)
   
   Differ. Uravn., 13:8 (1977),  1537