Bainov, D. D.; Dimitrova, M. B.; Dishliev, A. B. Oscillatory solutions of a class of nonlinear impulsive differential equations of first order with retarded argument. (English) Zbl 0922.34061 J. Appl. Anal. 4, No. 2, 215-230 (1998). Reviewer: Stepan Kostadinov (Plovdiv) MSC: 34K11 34A37 34C10 PDFBibTeX XMLCite \textit{D. D. Bainov} et al., J. Appl. Anal. 4, No. 2, 215--230 (1998; Zbl 0922.34061) Full Text: DOI
Bainov, D. D.; Dimitrova, M. B.; Petrov, V. A. Oscillatory properties of solutions of impulsive differential equations with several retarded arguments. (English) Zbl 0912.34014 Georgian Math. J. 5, No. 3, 201-212 (1998). Reviewer: Juan J.Nieto (Santiago de Compostela) MSC: 34A37 34C15 34K05 PDFBibTeX XMLCite \textit{D. D. Bainov} et al., Georgian Math. J. 5, No. 3, 201--212 (1998; Zbl 0912.34014) Full Text: EuDML EMIS
Bajnov, D.; Domoshnitsky, A. Stability of a second-order differential equation with retarded argument. (English) Zbl 0807.34086 Dyn. Stab. Syst. 9, No. 2, 145-151 (1994). MSC: 34K20 PDFBibTeX XMLCite \textit{D. Bajnov} and \textit{A. Domoshnitsky}, Dyn. Stab. Syst. 9, No. 2, 145--151 (1994; Zbl 0807.34086) Full Text: DOI
Bajnov, Drumi; Covachev, Valéry; Stamova, Ivanka Estimates of the solutions of impulsive quasilinear functional differential equations. (English) Zbl 0749.34039 Ann. Fac. Sci. Toulouse, V. Sér., Math. 12, No. 2, 149-161 (1991). Reviewer: A.Halanay (Bucureşti) MSC: 34K99 34A37 34K40 PDFBibTeX XMLCite \textit{D. Bajnov} et al., Ann. Fac. Sci. Toulouse, Math. (5) 12, No. 2, 149--161 (1991; Zbl 0749.34039) Full Text: DOI Numdam EuDML
Angelova, D. C.; Bajnov, D. D. Nonoscillatory solutions of second order forced functional differential equations. (English) Zbl 0732.34060 An. Științ. Univ. Al. I. Cuza Iași, Ser. Nouă, Mat. 36, No. 1, 25-33 (1990). Reviewer: G.Karakostas (Ioannina) MSC: 34K99 PDFBibTeX XMLCite \textit{D. C. Angelova} and \textit{D. D. Bajnov}, An. Științ. Univ. Al. I. Cuza Iași, Ser. Nouă, Mat. 36, No. 1, 25--33 (1990; Zbl 0732.34060)
Khristova, S. G.; Bajnov, D. D. The method of the small parameter in the theory of differential- difference equations with impulse effect. (English) Zbl 0721.34079 Math., Rev. Anal. Numér. Théor. Approximation, Math. 31(54), No. 1, 61-68 (1989). Reviewer: T.Dłotko (Katowice) MSC: 34K99 34C25 34A37 PDFBibTeX XMLCite \textit{S. G. Khristova} and \textit{D. D. Bajnov}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 31(54), No. 1, 61--68 (1989; Zbl 0721.34079)
Angelova, D. C.; Bainov, D. D. On some oscillating properties of the solutions of a class of functional- differential equations. (English) Zbl 0471.34053 Tsukuba J. Math. 5, 39-46 (1981). MSC: 34K99 34C10 PDFBibTeX XMLCite \textit{D. C. Angelova} and \textit{D. D. Bainov}, Tsukuba J. Math. 5, 39--46 (1981; Zbl 0471.34053) Full Text: DOI
Nikolova, T. S.; Bainov, D. D. Existence and uniqueness theorems for the solution of certain systems of integro-differential equations of superneutral type. (Russian) Zbl 0401.45008 Izv. Vyssh. Uchebn. Zaved., Mat. 1978, No. 1(188), 75-80 (1978). MSC: 45J05 34K05 34A12 PDFBibTeX XMLCite \textit{T. S. Nikolova} and \textit{D. D. Bainov}, Izv. Vyssh. Uchebn. Zaved., Mat. 1978, No. 1(188), 75--80 (1978; Zbl 0401.45008)
Konstantinov, Mihail M.; Bainov, Drumi D. A boundary value problem for a differential equation with a retarded argument and a parameter. (Russian) Zbl 0443.34065 Serdica 1, 326-330 (1975). MSC: 34K10 PDFBibTeX XMLCite \textit{M. M. Konstantinov} and \textit{D. D. Bainov}, Serdica 1, 326--330 (1975; Zbl 0443.34065)