[1] Piddubna L. A., Cherevko I. M. Approximation of systems of differential-difference equations by systems of ordinary differential equations // Nonlinear oscillations. - 1999. - № 1. - P .42-50.
[2] Cherevko I. M. On the approximate replacement of difference and differential-difference equations by ordinary differential equations // Scientific Bulletin of Chernivtsi University: a collection of scientific papers. - Chernivtsi: Ruta, 2002. - Issue 134. Mathematics. - P. 107-111.
[3] Matviy O. V., Cherevko I. M. Approximation of the system of differential-difference and difference equations with many delays // Scientific Bulletin of Chernivtsi University: a collection of scientific papers. - Chernivtsi: Ruta, 2002. - Issue 150. Mathematics. - P. 50-54.
[4] Krasovskii N. N. On approximation of one problem of analytical design of regulators in a system with delay // PMM. - 1964. - Т. 28, № 4. - P. 716-725.
[5] Repin Y. M. On the approximate replacement of systems with delay by ordinary differential equations / / PMM. - 1965. - Т. 29, № 2. - P. 226-235
[6] Oparin N. P. Approximation of systems of linear nonstationary equations of delayed type by systems of ordinary equations // Differential Equations and Functional Analysis. - M. : Nauka, 1984. - P. 66-75.
[7] Cherevko I. M., Matviy O. V. On the approximation of systems with a delay and their stability // Nonlinear oscillations. - 2004. - Т. 7, № 2. - P. 208-216.
[8] Cherevko I. M., Matviy O. V., Stelmashchuk L. V.. On the approximation of the system of difference equations // Scientific Bulletin of Chernivtsi Univ. - Chernivtsi: Ruta, 2007. - Issue 349. Mathematics. - P. 88-94.
- ACS Style
- Matvii , O.V.; Piddubna, L.A.; Cherevko, I.M. On the approximation of a system of difference and differential-difference equations. Bukovinian Mathematical Journal. 2018, 1
- AMA Style
- Matvii OV, Piddubna LA, Cherevko IM. On the approximation of a system of difference and differential-difference equations. Bukovinian Mathematical Journal. 2018; 1(4).
- Chicago/Turabian Style
- Oleksandr Vasyliovych Matvii , Larisa Andriivna Piddubna, Igor Mykhailovych Cherevko. 2018. "On the approximation of a system of difference and differential-difference equations". Bukovinian Mathematical Journal. 1 no. 4.