Information on the author
Vanyo I. Donev
- Sufficient conditions for oscillation of solutions of first order neutral delay impulsive differential equations with constant coefficients
- M. B. Dimitrova and V. I. Donev
- Volume 13, No.1, pp. 15-29
- Link PDF
- Existence and asymptotic behavior of the positive solutions of neutral impulsive differential equations
- M. B. Dimitrova and V. I. Donev
- Volume 8, No.3, pp. 304-318
- Link PDF