Vdovina Èmma Valer'yanovna

Publications in Math-Net.Ru

1. Visualization of phase-plain portraits of linear homogeneous systems of differential equations with constant coefficients of third order
   
   Izv. IMI UdGU, 2006, no. 2(36),  35–38
2. Classification of singular points of the equation $y'=\frac{a_0x^2+a_1xy+a_2y^2}{b_0x^2+b_1xy+b_2y^2}$ Forster's method
   
   Differ. Uravn., 20:10 (1984),  1809–1813
3. A second inverse problem of the qualitative theory of differential equations
   
   Differ. Uravn., 14:10 (1978),  1760–1764
4. Some theorems on limit cycles
   
   Differ. Uravn., 3:12 (1967),  2053–2057
5. Some conditions for the existence of divergent integrals of the equation $\ddot y=f(y,\,\dot y)$
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1962, no. 3,  11–21
6. Uniqueness conditions for limit cycles
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1960, no. 3,  43–47


7. Letter to the editors
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1972, no. 4,  125–126