Izyumova Darejan Vladimirovna

Publications in Math-Net.Ru

1. Oscillatory properties of a class of differential equations with deviating argument
   
   Differ. Uravn., 21:4 (1985),  588–596
2. The oscillation and the disconjugacy of the solutions of nonlinear differential systems
   
   Differ. Uravn., 12:7 (1976),  1187–1193
3. Some remarks on the solutions of the equation $u''+a(t)f(u)=0$
   
   Differ. Uravn., 4:4 (1968),  589–605
4. Conditions for the oscillatory and non-oscillatory nature of non-linear differential equations of second order
   
   Differ. Uravn., 2:12 (1966),  1572–1586