Melentsova Yu A

Publications in Math-Net.Ru

1. On the optimal estimate of the interval of nonoscillation for linear differential equations with bounded coefficients
   
   Differ. Uravn., 17:12 (1981),  2160–2175
2. A non-improvable estimate of the interval of disconjugacy for a linear differential equation with coefficients that are bounded in $L_r$
   
   Differ. Uravn., 13:10 (1977),  1776–1786
3. Optimal estimation of the interval of solvability of a multipoint boundary value problem
   
   Differ. Uravn., 10:9 (1974),  1630–1641